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FS-7500: another refactoring pass, temp code still in place, WORK IN PROGRESS

This commit is contained in:
Anthony Minessale 2014-11-18 16:39:32 -06:00 committed by Michael Jerris
parent 258dacc742
commit 0cd5658caa
16 changed files with 482 additions and 485 deletions
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2
src/include/private/switch_core_pvt.h
View File

@ -191,7 +191,7 @@ struct switch_core_session {
switch_core_video_thread_callback_func_t *_video_thread_callback;
void *_video_thread_user_data;
//switch_time_t last_video_write_time;
switch_image_write_callback_t image_write_callback;
void *image_write_callback_user_data;
};

61
src/include/switch_core.h
View File

@ -169,10 +169,6 @@ typedef enum {
DS_INVALID,
} dtls_state_t;
typedef switch_status_t (switch_core_video_thread_callback_func_t) (switch_core_session_t *session, switch_frame_t *frame, void *user_data);
#define MESSAGE_STAMP_FFL(_m) _m->_file = __FILE__; _m->_func = __SWITCH_FUNC__; _m->_line = __LINE__
#define MESSAGE_STRING_ARG_MAX 10
@ -1274,18 +1270,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(_In_ switch_core_
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(_In_ switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags,
int stream_id);
/*!
\brief Write a video image to a session using a video frame
\param session the session to write to
\param frame a pointer to a frame to use for write with proper codec
\param img the image structure with the image data
\param the size for packetization
\param flag pointer to frame flags to pass in / out
\return SWITCH_STATUS_SUCCESS a if the image was written
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_image(switch_core_session_t *session, switch_frame_t *frame,
switch_image_t *img, switch_size_t size, uint32_t *flag);
/*!
\brief set a callback to be called after each frame of an image is written
\param session the session to write to
@ -1643,16 +1627,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
/*!
\brief Encode video data using a codec handle
\param codec the codec handle to use
\param img the img in I420 format
\param encoded_data the buffer to write the encoded data to
\param encoded_data_len the size of the encoded_data buffer
\param flag flags to exchange
\return SWITCH_STATUS_SUCCESS if the data was encoded
\note encoded_data_len will be rewritten to the in-use size of encoded_data
\param frame the frame to encode
*/
SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *codec,
switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len, unsigned int *flag);
SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *codec, switch_frame_t *frame);
/*!
\brief send control data using a codec handle
@ -1679,10 +1657,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_control(switch_codec_t *codec,
\param flag flags to exchange
\return SWITCH_STATUS_SUCCESS if the data was decoded, and a non-NULL img
*/
SWITCH_DECLARE(switch_status_t) switch_core_codec_decode_video(switch_codec_t *codec,
switch_frame_t *frame,
switch_image_t **img, unsigned int *flag);
SWITCH_DECLARE(switch_status_t) switch_core_codec_decode_video(switch_codec_t *codec, switch_frame_t *frame);
/*!
\brief Destroy an initalized codec handle
@ -2340,34 +2315,6 @@ SWITCH_DECLARE(uint8_t) switch_core_session_compare(switch_core_session_t *a, sw
*/
SWITCH_DECLARE(uint8_t) switch_core_session_check_interface(switch_core_session_t *session, const switch_endpoint_interface_t *endpoint_interface);
/*!
\brief Set a callback to let the core video thread call us
\param session the session
\param func to callback
\param private user data
\return SWITCH_STATUS_CONTINUE | SWITCH_STATUS_SUCCESS | SWITCH_STATUS_BREAK | SWITCH_STATUS_*
If returns SWITCH_STATUS_CONTINUE, it will continues to run furthur code (read/write) in the core video thread,
that is to say, if the callback func to nothing and just returns SWITCH_STATUS_CONTINUE, it remains the default behaviour,
Return SWITCH_STATUS_SUCCESS to skip the default behaviour
Return SWITCH_STATUS_BREAK will break the loop and end the video thread
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_set_video_thread_callback(switch_core_session_t *session, switch_core_video_thread_callback_func_t *func, void *user_data);
/*!
\brief Set a callback to let the core video thread call us
\param session the session
\param the current video frame
\param private user data
\return SWITCH_STATUS_CONTINUE or SWITCH_STATUS_SUCCESS
If returns SWITCH_STATUS_CONTINUE, it will continues to run furthur code (read/write) in the core video thread,
that is to say, if the callback func to nothing and just returns SWITCH_STATUS_CONTINUE, it remains the default behaviour,
Return SWITCH_STATUS_SUCCESS to skip the default behaviour
*/
SWITCH_DECLARE(switch_status_t) switch_core_session_video_thread_callback(switch_core_session_t *session, switch_frame_t *frame);
SWITCH_DECLARE(switch_hash_index_t *) switch_core_mime_index(void);
SWITCH_DECLARE(const char *) switch_core_mime_ext2type(const char *ext);
SWITCH_DECLARE(const char *) switch_core_mime_type2ext(const char *type);

12
src/include/switch_core_media.h
View File

@ -150,7 +150,7 @@ typedef struct switch_core_media_params_s {
/* a core_video_thread will be started automatically
when uses rtp based media,
external_video_source should be set to SWITCH_TRUE and
switch_core_media_start_video_thread()
switch_core_session_start_video_thread()
should be explicitly called to start the video thread
if uses the media handle for non-rtp based media
*/
@ -266,11 +266,6 @@ SWITCH_DECLARE(void) switch_core_media_deinit(void);
SWITCH_DECLARE(void) switch_core_media_set_stats(switch_core_session_t *session);
SWITCH_DECLARE(void) switch_core_session_wake_video_thread(switch_core_session_t *session);
SWITCH_DECLARE(void) switch_core_session_clear_crypto(switch_core_session_t *session);
<<<<<<< HEAD
SWITCH_DECLARE(switch_status_t) switch_core_media_start_video_thread(switch_core_session_t *session);
=======
SWITCH_DECLARE(switch_status_t) start_core_video_thread(switch_core_session_t *session);
>>>>>>> allow using the video thread externally - e.g. non rtp based video
SWITCH_DECLARE(switch_status_t) switch_core_session_get_payload_code(switch_core_session_t *session,
switch_media_type_t type,
@ -314,7 +309,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_codec_control(switch_core_sess
SWITCH_DECLARE(switch_timer_t *) switch_core_media_get_timer(switch_core_session_t *session, switch_media_type_t mtype);
SWITCH_DECLARE(void) switch_core_media_start_video_function(switch_core_session_t *session, switch_video_function_t video_function, void *user_data);
SWITCH_DECLARE(void) switch_core_media_end_video_function(switch_core_session_t *session);
SWITCH_DECLARE(switch_status_t) switch_core_session_start_video_thread(switch_core_session_t *session);
SWITCH_DECLARE(int) switch_core_media_check_video_function(switch_core_session_t *session);
SWITCH_END_EXTERN_C
#endif
/* For Emacs:

1
src/include/switch_frame.h
View File

@ -74,6 +74,7 @@ SWITCH_BEGIN_EXTERN_C
switch_frame_flag_t flags;
void *user_data;
payload_map_t *pmap;
switch_image_t *img;
};
SWITCH_END_EXTERN_C

14
src/include/switch_types.h
View File

@ -1450,6 +1450,7 @@ typedef enum {
CF_BYPASS_MEDIA_AFTER_HOLD,
CF_HANGUP_HELD,
CF_CONFERENCE_RESET_MEDIA,
CF_VIDEO_DECODED_READ,
/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
CF_FLAG_MAX
@ -1496,7 +1497,8 @@ typedef enum {
SFF_MARKER = (1 << 11),
SFF_WAIT_KEY_FRAME = (1 << 12),
SFF_RAW_RTP_PARSE_FRAME = (1 << 13),
SFF_PICTURE_RESET = (1 << 14)
SFF_PICTURE_RESET = (1 << 14),
SFF_SAME_IMAGE = (1 << 15)
} switch_frame_flag_enum_t;
typedef uint32_t switch_frame_flag_t;
@ -2154,6 +2156,8 @@ typedef switch_bool_t (*switch_media_bug_callback_t) (switch_media_bug_t *, void
typedef switch_bool_t (*switch_tone_detect_callback_t) (switch_core_session_t *, const char *, const char *);
typedef struct switch_xml_binding switch_xml_binding_t;
typedef void (*switch_video_function_t) (switch_core_session_t *session, void *user_data);
typedef switch_status_t (*switch_core_codec_encode_func_t) (switch_codec_t *codec,
switch_codec_t *other_codec,
void *decoded_data,
@ -2169,13 +2173,9 @@ typedef switch_status_t (*switch_core_codec_decode_func_t) (switch_codec_t *code
uint32_t encoded_rate,
void *decoded_data, uint32_t *decoded_data_len, uint32_t *decoded_rate, unsigned int *flag);
typedef switch_status_t (*switch_core_codec_video_encode_func_t) (switch_codec_t *codec,
switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len, unsigned int *flag);
typedef switch_status_t (*switch_core_codec_video_encode_func_t) (switch_codec_t *codec, switch_frame_t *frame);
typedef switch_status_t (*switch_core_codec_video_decode_func_t) (switch_codec_t *codec,
switch_frame_t *frame,
switch_image_t **img, unsigned int *flag);
typedef switch_status_t (*switch_core_codec_video_decode_func_t) (switch_codec_t *codec, switch_frame_t *frame);
typedef enum {
SCC_VIDEO_REFRESH = 0

85
src/mod/applications/mod_conference/mod_conference.c
View File

@ -198,8 +198,7 @@ typedef enum {
MFLAG_JOIN_ONLY = (1 << 25),
MFLAG_POSITIONAL = (1 << 26),
MFLAG_NO_POSITIONAL = (1 << 27),
MFLAG_JOIN_VID_FLOOR = (1 << 28),
MFLAG_RECEIVING_VIDEO = (1 << 29)
MFLAG_JOIN_VID_FLOOR = (1 << 28)
} member_flag_t;
typedef enum {
@ -231,8 +230,7 @@ typedef enum {
typedef enum {
RFLAG_CAN_SPEAK = (1 << 0),
RFLAG_CAN_HEAR = (1 << 1),
RFLAG_CAN_SEND_VIDEO = (1 << 2)
RFLAG_CAN_HEAR = (1 << 1)
} relation_flag_t;
typedef enum {
@ -2394,11 +2392,6 @@ static switch_status_t conference_add_member(conference_obj_t *conference, confe
}
if (member->conference->video_floor_holder && member->conference->video_floor_holder != member && member->channel) {
// there's already someone hold the floor, tell the core thread start to read video
switch_channel_clear_flag(member->channel, CF_VIDEO_PASSIVE);
}
unlock_member(member);
switch_mutex_unlock(member->audio_out_mutex);
switch_mutex_unlock(member->audio_in_mutex);
@ -2917,29 +2910,6 @@ static void *SWITCH_THREAD_FUNC conference_video_bridge_thread_run(switch_thread
return NULL;
}
switch_status_t video_thread_callback(switch_core_session_t *session, switch_frame_t *frame, void *user_data)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
char *name = switch_channel_get_name(channel);
conference_member_t *member = (conference_member_t *)user_data;
conference_relationship_t *rel = NULL;
if (!member || member->relationships == NULL) return SWITCH_STATUS_SUCCESS;
lock_member(member);
for (rel = member->relationships; rel; rel = rel->next) {
conference_member_t *imember = conference_member_get(member->conference, rel->id);
if (imember && switch_test_flag(imember, MFLAG_RECEIVING_VIDEO)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s %d->%d %d\n", name, member->id, imember->id, frame->datalen);
switch_core_session_write_video_frame(imember->session, frame, SWITCH_IO_FLAG_NONE, 0);
switch_thread_rwlock_unlock(imember->rwlock);
}
}
unlock_member(member);
return SWITCH_STATUS_SUCCESS;
}
/* Main video monitor thread (1 per distinct conference room) */
static void *SWITCH_THREAD_FUNC conference_video_thread_run(switch_thread_t *thread, void *obj)
@ -3031,10 +3001,8 @@ static void *SWITCH_THREAD_FUNC conference_video_thread_run(switch_thread_t *thr
}
if (isession && switch_channel_test_flag(ichannel, CF_VIDEO)) {
if (!switch_test_flag(imember, MFLAG_RECEIVING_VIDEO)) {
memcpy(vid_frame->packet, buf, vid_frame->packetlen);
switch_core_session_write_video_frame(imember->session, vid_frame, SWITCH_IO_FLAG_NONE, 0);
}
memcpy(vid_frame->packet, buf, vid_frame->packetlen);
switch_core_session_write_video_frame(imember->session, vid_frame, SWITCH_IO_FLAG_NONE, 0);
}
switch_core_session_rwunlock(isession);
@ -7559,7 +7527,7 @@ static switch_status_t conf_api_sub_stop(conference_obj_t *conference, switch_st
static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_stream_handle_t *stream, int argc, char **argv)
{
uint8_t nospeak = 0, nohear = 0, sendvideo = 0, clear = 0;
uint8_t nospeak = 0, nohear = 0, clear = 0;
switch_assert(conference != NULL);
switch_assert(stream != NULL);
@ -7580,10 +7548,9 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
if (member_id > 0 && member->id != member_id) continue;
for (rel = member->relationships; rel; rel = rel->next) {
stream->write_function(stream, "%d -> %d %s%s%s\n", member->id, rel->id,
stream->write_function(stream, "%d -> %d %s%s\n", member->id, rel->id,
(rel->flags & RFLAG_CAN_SPEAK) ? "SPEAK " : "NOSPEAK ",
(rel->flags & RFLAG_CAN_HEAR) ? "HEAR " : "NOHEAR ",
(rel->flags & RFLAG_CAN_SEND_VIDEO) ? "SENDVIDEO " : "NOSENDVIDEO ");
(rel->flags & RFLAG_CAN_HEAR) ? "HEAR" : "NOHEAR");
}
}
} else {
@ -7598,35 +7565,22 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
nospeak = strstr(argv[4], "nospeak") ? 1 : 0;
nohear = strstr(argv[4], "nohear") ? 1 : 0;
sendvideo = strstr(argv[4], "sendvideo") ? 1 : 0;
if (!strcasecmp(argv[4], "clear")) {
clear = 1;
}
if (!(clear || nospeak || nohear || sendvideo)) {
if (!(clear || nospeak || nohear)) {
return SWITCH_STATUS_GENERR;
}
if (clear) {
conference_member_t *member = NULL, *other_member = NULL;
conference_member_t *member = NULL;
uint32_t id = atoi(argv[2]);
uint32_t oid = atoi(argv[3]);
if ((member = conference_member_get(conference, id))) {
member_del_relationship(member, oid);
other_member = conference_member_get(conference, oid);
if (other_member) {
if (switch_test_flag(other_member, MFLAG_RECEIVING_VIDEO)) {
switch_clear_flag(other_member, MFLAG_RECEIVING_VIDEO);
if (conference->floor_holder) {
switch_core_session_refresh_video(conference->floor_holder->session);
}
}
switch_thread_rwlock_unlock(other_member->rwlock);
}
stream->write_function(stream, "relationship %u->%u cleared.\n", id, oid);
switch_thread_rwlock_unlock(member->rwlock);
} else {
@ -7635,7 +7589,7 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
return SWITCH_STATUS_SUCCESS;
}
if (nospeak || nohear || sendvideo) {
if (nospeak || nohear) {
conference_member_t *member = NULL, *other_member = NULL;
uint32_t id = atoi(argv[2]);
uint32_t oid = atoi(argv[3]);
@ -7647,11 +7601,6 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
if (member && other_member) {
conference_relationship_t *rel = NULL;
if (sendvideo && switch_test_flag(other_member, MFLAG_RECEIVING_VIDEO) && (! (nospeak || nohear))) {
stream->write_function(stream, "member %d already receiving video", oid);
goto skip;
}
if ((rel = member_get_relationship(member, other_member))) {
rel->flags = 0;
} else {
@ -7667,13 +7616,7 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
if (nohear) {
switch_clear_flag(rel, RFLAG_CAN_HEAR);
}
if (sendvideo) {
switch_set_flag(rel, RFLAG_CAN_SEND_VIDEO);
switch_set_flag(other_member, MFLAG_RECEIVING_VIDEO);
switch_core_session_refresh_video(member->session);
}
stream->write_function(stream, "ok %u->%u %s set\n", id, oid, argv[4]);
stream->write_function(stream, "ok %u->%u set\n", id, oid);
} else {
stream->write_function(stream, "error!\n");
}
@ -7681,7 +7624,6 @@ static switch_status_t conf_api_sub_relate(conference_obj_t *conference, switch_
stream->write_function(stream, "relationship %u->%u not found.\n", id, oid);
}
skip:
if (member) {
switch_thread_rwlock_unlock(member->rwlock);
}
@ -9785,16 +9727,11 @@ SWITCH_STANDARD_APP(conference_function)
msg.message_id = SWITCH_MESSAGE_INDICATE_BRIDGE;
switch_core_session_receive_message(session, &msg);
/* Chime in the core video thread */
switch_core_session_set_video_thread_callback(session, video_thread_callback, (void *)&member);
/* Run the conference loop */
do {
conference_loop_output(&member);
} while (member.loop_loop);
switch_core_session_set_video_thread_callback(session, NULL, NULL);
switch_channel_set_private(channel, "_conference_autocall_list_", NULL);
/* Tell the channel we are no longer going to be in a bridge */

28
src/mod/applications/mod_fsv/mod_fsv.c
View File

@ -673,7 +673,6 @@ SWITCH_STANDARD_APP(play_yuv_function)
if (read_frame) switch_core_session_write_frame(session, read_frame, SWITCH_IO_FLAG_NONE, 0);
{ /* video part */
uint32_t flag = 0;
uint32_t encoded_data_len = 1500;
switch_frame_t *frame = &vid_frame;
switch_time_t now = switch_micro_time_now() / 1000;
@ -691,14 +690,12 @@ SWITCH_STANDARD_APP(play_yuv_function)
sprintf(ts_str, "%u", timestamp);
text(img->planes[SWITCH_PLANE_PACKED], width, 20, 20, ts_str);
switch_core_codec_encode_video(codec, img, vid_frame.data, &encoded_data_len, &flag);
vid_frame.img = img;
switch_core_codec_encode_video(codec, &vid_frame);
while(encoded_data_len) {
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "encoded: %s [%d] flag=%d ts=%lld\n", codec->implementation->iananame, encoded_data_len, flag, last_video_ts);
frame->datalen = encoded_data_len;
frame->packetlen = frame->datalen + 12;
frame->m = flag & SFF_MARKER ? 1 : 0;
frame->timestamp = timestamp;
if (1) { // we can remove this when ts and marker full passed in core
@ -715,8 +712,8 @@ SWITCH_STANDARD_APP(play_yuv_function)
switch_core_session_write_video_frame(session, frame, SWITCH_IO_FLAG_NONE, 0);
encoded_data_len = 1500;
switch_core_codec_encode_video(codec, NULL, vid_frame.data, &encoded_data_len, &flag);
vid_frame.datalen = 1500;
switch_core_codec_encode_video(codec, &vid_frame);
}
}
}
@ -817,10 +814,7 @@ SWITCH_STANDARD_APP(decode_video_function)
}
if ( 1 ) { /* video part */
uint32_t flag = 0;
switch_image_t *img = NULL;
switch_core_codec_decode_video(codec, frame, &img, &flag);
switch_core_codec_decode_video(codec, frame);
if ((switch_test_flag(frame, SFF_WAIT_KEY_FRAME))) {
switch_time_t now = switch_micro_time_now();
@ -831,19 +825,19 @@ SWITCH_STANDARD_APP(decode_video_function)
continue;
}
if (img) {
if (img->d_w > 0 && !width) {
width = img->d_w;
if (frame->img) {
if (frame->img->d_w > 0 && !width) {
width = frame->img->d_w;
switch_channel_set_variable_printf(channel, "video_width", "%d", width);
}
if (img->d_h > 0 && !height) {
height = img->d_h;
if (frame->img->d_h > 0 && !height) {
height = frame->img->d_h;
switch_channel_set_variable_printf(channel, "video_height", "%d", height);
}
decoded_pictures++;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "picture#%d %dx%d\n", decoded_pictures, img->d_w, img->d_h);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "picture#%d %dx%d\n", decoded_pictures, frame->img->d_w, frame->img->d_h);
if (max_pictures && (decoded_pictures >= max_pictures)) {
break;

155
src/mod/codecs/mod_openh264/mod_openh264.cpp
View File

@ -39,7 +39,7 @@
#include "codec_api.h"
//#include "inc/logging.h" // for debug
#define FPS 15.0f // frame rate
#define FPS 20.0f // frame rate
#define H264_NALU_BUFFER_SIZE 65536
#define MAX_NALUS 100
#define SLICE_SIZE 1200 //NALU Slice Size
@ -66,15 +66,16 @@ typedef struct h264_codec_context_s {
switch_image_t *img;
int got_sps;
int64_t pts;
int need_key_frame;
switch_size_t last_received_timestamp;
switch_bool_t last_received_complete_picture;
} h264_codec_context_t;
int FillSpecificParameters(SEncParamExt& param) {
/* Test for temporal, spatial, SNR scalability */
param.iPicWidth = 352; // width of picture in samples
param.iPicHeight = 288; // height of picture in samples
param.iTargetBitrate = 384000; // target bitrate desired
param.iPicWidth = 1280; // width of picture in samples
param.iPicHeight = 720; // height of picture in samples
param.iTargetBitrate = 1280 * 720 * 8; // target bitrate desired
param.iRCMode = RC_QUALITY_MODE; // rc mode control
param.uiMaxNalSize = SLICE_SIZE * 20;
param.iTemporalLayerNum = 1; // layer number at temporal level
@ -91,11 +92,11 @@ int FillSpecificParameters(SEncParamExt& param) {
param.bPrefixNalAddingCtrl = 0;
int iIndexLayer = 0;
param.sSpatialLayers[iIndexLayer].iVideoWidth = 352;
param.sSpatialLayers[iIndexLayer].iVideoHeight = 288;
param.sSpatialLayers[iIndexLayer].fFrameRate = 15.0f;
param.sSpatialLayers[iIndexLayer].iVideoWidth = 1280;
param.sSpatialLayers[iIndexLayer].iVideoHeight = 720;
param.sSpatialLayers[iIndexLayer].fFrameRate = (double) (FPS * 1.0f);
// param.sSpatialLayers[iIndexLayer].iQualityLayerNum = 1;
param.sSpatialLayers[iIndexLayer].iSpatialBitrate = 384000;
param.sSpatialLayers[iIndexLayer].iSpatialBitrate = 1280 * 720 * 8;
#ifdef MT_ENABLED
param.sSpatialLayers[iIndexLayer].sSliceCfg.uiSliceMode = SM_DYN_SLICE;
@ -137,27 +138,21 @@ static switch_size_t buffer_h264_nalu(h264_codec_context_t *context, switch_fram
switch_buffer_t *buffer = context->nalu_buffer;
switch_size_t size = 0;
if (!frame) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No frame in codec!!\n");
return size;
}
switch_assert(frame);
nalu_idc = (nalu_hdr & 0x60) >> 5;
nalu_type = nalu_hdr & 0x1f;
if (!context->got_sps && nalu_type != 7) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Waiting SPS/PPS\n");
switch_set_flag(frame, SFF_WAIT_KEY_FRAME);
return size;
return 0;
}
if (!context->got_sps) context->got_sps = 1;
size = switch_buffer_write(buffer, sync_bytes, sizeof(sync_bytes));
if (size == 0 ) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Buffer Memory Error!\n");
size = switch_buffer_write(buffer, frame->data, frame->datalen);
if (size == 0 ) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Buffer Memory Error!\n");
#ifdef DEBUG_H264
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "ts: %ld len: %4d %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x mark=%d size=%d\n",
@ -173,13 +168,13 @@ static switch_size_t buffer_h264_nalu(h264_codec_context_t *context, switch_fram
return size;
}
static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uint32_t *len, uint32_t *flag)
static switch_status_t nalu_slice(h264_codec_context_t *context, switch_frame_t *frame)
{
int nalu_len;
uint8_t *buffer;
switch_status_t status = SWITCH_STATUS_SUCCESS;
*flag &= ~SFF_MARKER;
frame->m = SWITCH_FALSE;
if (context->cur_nalu_index >= context->bit_stream_info.sLayerInfo[context->cur_layer].iNalCount) {
context->cur_nalu_index = 0;
@ -198,8 +193,8 @@ static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uin
if (context->last_frame_type == videoFrameTypeSkip ||
context->cur_layer >= context->bit_stream_info.iLayerNum) {
*len = 0;
*flag |= SFF_MARKER;
frame->datalen = 0;
frame->m = SWITCH_TRUE;
context->cur_layer = 0;
context->cur_nalu_index = 0;
return status;
@ -225,12 +220,12 @@ static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uin
// if (nalu_type == 7) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Got SPS\n");
memcpy(data, (buffer + context->last_nalu_data_pos), nalu_len);
*len = nalu_len;
memcpy(frame->data, (buffer + context->last_nalu_data_pos), nalu_len);
frame->datalen = nalu_len;
// *flag |= (nalu_type == 6 || nalu_type == 7 || nalu_type == 8 || (nalu_type == 0xe && context->last_nalu_type == 8)) ? 0 : SFF_MARKER;
if ((context->cur_nalu_index == context->bit_stream_info.sLayerInfo[context->cur_layer].iNalCount - 1) &&
(context->cur_layer == context->bit_stream_info.iLayerNum - 1)) {
*flag |= SFF_MARKER;
frame->m = SWITCH_TRUE;
} else {
status = SWITCH_STATUS_MORE_DATA;
}
@ -240,7 +235,7 @@ static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uin
goto end;
} else {
int left = nalu_len;
uint8_t *p = (uint8_t *)data;
uint8_t *p = (uint8_t *) frame->data;
if (context->nalu_eat) {
left = nalu_len + 4 - context->nalu_eat;
@ -267,7 +262,7 @@ static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uin
memcpy(p + 2, buffer + context->last_nalu_data_pos, SLICE_SIZE - 2);
context->last_nalu_data_pos += (SLICE_SIZE - 2);
context->nalu_eat += (SLICE_SIZE - 2);
*len = SLICE_SIZE;
frame->datalen = SLICE_SIZE;
status = SWITCH_STATUS_MORE_DATA;
goto end;
} else {
@ -275,8 +270,8 @@ static switch_status_t nalu_slice(h264_codec_context_t *context, void *data, uin
p[1] = 0x40 | context->last_nalu_type;
memcpy(p + 2, buffer + context->last_nalu_data_pos, left);
context->last_nalu_data_pos += left;
*len = left + 2;
*flag |= SFF_MARKER;
frame->datalen = left + 2;
frame->m = SWITCH_TRUE;
context->nalu_eat = 0;
context->cur_nalu_index++;
status = SWITCH_STATUS_MORE_DATA;
@ -361,6 +356,7 @@ static switch_status_t init_encoder(h264_codec_context_t *context, uint32_t widt
context->encoder_params.iPicWidth = width;
context->encoder_params.iPicHeight = height;
for (int i=0; i<context->encoder_params.iSpatialLayerNum; i++) {
context->encoder_params.sSpatialLayers[i].iVideoWidth = width;
context->encoder_params.sSpatialLayers[i].iVideoHeight = height;
@ -371,14 +367,12 @@ static switch_status_t init_encoder(h264_codec_context_t *context, uint32_t widt
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Encoder Init Error\n");
return SWITCH_STATUS_FALSE;
}
context->encoder_initialized = SWITCH_TRUE;
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_h264_encode(switch_codec_t *codec,
switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len,
unsigned int *flag)
static switch_status_t switch_h264_encode(switch_codec_t *codec, switch_frame_t *frame)
{
h264_codec_context_t *context = (h264_codec_context_t *)codec->private_info;
int width = 0;
@ -387,17 +381,24 @@ static switch_status_t switch_h264_encode(switch_codec_t *codec,
SSourcePicture* pic = NULL;
long result;
if (*flag & SFF_WAIT_KEY_FRAME) {
if (context->need_key_frame) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "H264 KEYFRAME GENERATED\n");
context->encoder->ForceIntraFrame(1);
context->need_key_frame = 0;
}
if (img == NULL) {
return nalu_slice(context, encoded_data, encoded_data_len, flag);
if (frame->flags & SFF_SAME_IMAGE) {
return nalu_slice(context, frame);
}
//d_w and d_h are corrupt
width = img->w;
height = img->h;
if (frame->img->d_h > 1) {
width = frame->img->d_w;
height = frame->img->d_h;
} else {
width = frame->img->w;
height = frame->img->h;
}
//switch_assert(width > 0 && (width % 2 == 0));
//switch_assert(height > 0 && (height % 2 == 0));
@ -419,12 +420,12 @@ static switch_status_t switch_h264_encode(switch_codec_t *codec,
pic->iColorFormat = videoFormatI420;
pic->iPicHeight = height;
pic->iPicWidth = width;
pic->iStride[0] = img->stride[0];
pic->iStride[1] = img->stride[1]; // = img->stride[2];
pic->iStride[0] = frame->img->stride[0];
pic->iStride[1] = frame->img->stride[1]; // = frame->img->stride[2];
pic->pData[0] = img->planes[0];
pic->pData[1] = img->planes[1];
pic->pData[2] = img->planes[2];
pic->pData[0] = frame->img->planes[0];
pic->pData[1] = frame->img->planes[1];
pic->pData[2] = frame->img->planes[2];
result = (EVideoFrameType)context->encoder->EncodeFrame(pic, &context->bit_stream_info);
if (result != cmResultSuccess ) {
@ -436,45 +437,48 @@ static switch_status_t switch_h264_encode(switch_codec_t *codec,
context->cur_nalu_index = 0;
context->last_nalu_data_pos = 0;
if(pic){
if (pic){
delete pic;
pic = NULL;
}
return nalu_slice(context, encoded_data, encoded_data_len, flag);
return nalu_slice(context, frame);
error:
if(pic){
delete pic;
pic = NULL;
}
*encoded_data_len = 0;
*flag |= SFF_MARKER;
frame->datalen = 0;
frame->m = SWITCH_TRUE;
return SWITCH_STATUS_FALSE;
}
static switch_status_t switch_h264_decode(switch_codec_t *codec,
switch_frame_t *frame,
switch_image_t **img,
unsigned int *flag)
static switch_status_t switch_h264_decode(switch_codec_t *codec, switch_frame_t *frame)
{
h264_codec_context_t *context = (h264_codec_context_t *)codec->private_info;
switch_size_t size = 0;
uint32_t error_code;
switch_status_t status = SWITCH_STATUS_SUCCESS;
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "len: %d ts: %u mark:%d\n", frame->datalen, ntohl(frame->timestamp), frame->m);
if (context->last_received_timestamp && context->last_received_timestamp != frame->timestamp &&
if (0 && context->last_received_timestamp && context->last_received_timestamp != frame->timestamp &&
(!frame->m) && (!context->last_received_complete_picture)) {
// possible packet loss
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Packet Loss, skip privousely received packets\n");
switch_buffer_zero(context->nalu_buffer);
switch_goto_status(SWITCH_STATUS_RESTART, end);
}
context->last_received_timestamp = frame->timestamp;
context->last_received_complete_picture = frame->m ? SWITCH_TRUE : SWITCH_FALSE;
size = buffer_h264_nalu(context, frame);
printf("READ buf:%ld got_key:%d st:%d m:%d\n", size, context->got_sps, status, frame->m);
if (frame->m && size) {
int got_picture = 0;
@ -485,6 +489,11 @@ static switch_status_t switch_h264_decode(switch_codec_t *codec,
SBufferInfo dest_buffer_info;
switch_buffer_peek_zerocopy(context->nalu_buffer, &nalu);
uint8_t* pData[3] = { 0 };
frame->m = SWITCH_FALSE;
frame->flags = 0;
pData[0] = NULL;
pData[1] = NULL;
@ -515,22 +524,40 @@ static switch_status_t switch_h264_decode(switch_codec_t *codec,
context->img->stride[1] = dest_buffer_info.UsrData.sSystemBuffer.iStride[1];
context->img->stride[2] = dest_buffer_info.UsrData.sSystemBuffer.iStride[1];
*img = context->img;
frame->img = context->img;
// TODO: keep going and see if more picture available
// pDecoder->DecodeFrame (NULL, 0, pData, &sDstBufInfo);
} else {
if (error_code) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Decode error: 0x%x\n", error_code);
context->got_sps = 0;
switch_goto_status(SWITCH_STATUS_RESTART, end);
}
}
switch_buffer_zero(context->nalu_buffer);
return SWITCH_STATUS_SUCCESS;
status = SWITCH_STATUS_SUCCESS;
}
end:
return SWITCH_STATUS_SUCCESS;
if (size == 0) {
status == SWITCH_STATUS_MORE_DATA;
}
if (status == SWITCH_STATUS_RESTART) {
context->got_sps = 0;
switch_buffer_zero(context->nalu_buffer);
}
if (!context->got_sps) {
switch_set_flag(frame, SFF_WAIT_KEY_FRAME);
}
if (!frame->img) {
status = SWITCH_STATUS_MORE_DATA;
}
return status;
}
static switch_status_t switch_h264_control(switch_codec_t *codec,
@ -540,6 +567,18 @@ static switch_status_t switch_h264_control(switch_codec_t *codec,
switch_codec_control_type_t *rtype,
void **ret_data) {
h264_codec_context_t *context = (h264_codec_context_t *)codec->private_info;
switch(cmd) {
case SCC_VIDEO_REFRESH:
context->need_key_frame = 1;
break;
default:
break;
}
return SWITCH_STATUS_SUCCESS;
}

197
src/mod/codecs/mod_vpx/mod_vpx.c
View File

@ -38,7 +38,7 @@
#include <vpx/vp8dx.h>
#include <vpx/vp8.h>
#define FPS 15
#define FPS 20
#define SLICE_SIZE 1200
SWITCH_MODULE_LOAD_FUNCTION(mod_vpx_load);
@ -84,6 +84,24 @@ static switch_status_t init_codec(switch_codec_t *codec)
vpx_context_t *context = (vpx_context_t *)codec->private_info;
vpx_codec_enc_cfg_t *config = &context->config;
if (!context->codec_settings.video.width) {
context->codec_settings.video.width = 1280;
}
if (!context->codec_settings.video.height) {
context->codec_settings.video.height = 720;
}
if (context->codec_settings.video.bandwidth) {
context->bandwidth = context->codec_settings.video.bandwidth;
} else {
context->bandwidth = context->codec_settings.video.width * context->codec_settings.video.height * 8;
}
if (context->bandwidth > 1250000) {
context->bandwidth = 1250000;
}
// settings
config->g_profile = 1;
config->g_w = context->codec_settings.video.width;
@ -93,7 +111,8 @@ static switch_status_t init_codec(switch_codec_t *codec)
config->g_timebase.den = 1000;
config->g_error_resilient = VPX_ERROR_RESILIENT_PARTITIONS;
config->g_lag_in_frames = 0; // 0- no frame lagging
config->g_threads = 1;
config->g_threads = (switch_core_cpu_count() > 1) ? 2 : 1;
// rate control settings
config->rc_dropframe_thresh = 0;
config->rc_end_usage = VPX_CBR;
@ -198,6 +217,8 @@ static switch_status_t init_codec(switch_codec_t *codec)
vpx_codec_control(&context->decoder, VP8_SET_POSTPROC, &ppcfg);
switch_buffer_create_dynamic(&context->vpx_packet_buffer, 512, 512, 1024000);
printf("WTF CREATE ??? %p\n", (void *)context->vpx_packet_buffer);
}
return SWITCH_STATUS_SUCCESS;
@ -274,11 +295,11 @@ static switch_status_t switch_vpx_init(switch_codec_t *codec, switch_codec_flag_
+-+-+-+-+-+-+-+-+
*/
static switch_status_t consume_partition(vpx_context_t *context, void *data, uint32_t *len, uint32_t *flag)
static switch_status_t consume_partition(vpx_context_t *context, switch_frame_t *frame)
{
if (!context->pkt) context->pkt = vpx_codec_get_cx_data(&context->encoder, &context->iter);
*flag &= ~SFF_MARKER;
frame->m = 0;
if (context->pkt) {
// if (context->pkt->kind == VPX_CODEC_CX_FRAME_PKT && (context->pkt->data.frame.flags & VPX_FRAME_IS_KEY) && context->pkt_pos == 0) {
@ -290,8 +311,8 @@ static switch_status_t consume_partition(vpx_context_t *context, void *data, uin
}
if (!context->pkt || context->pkt_pos >= context->pkt->data.frame.sz - 1 || context->pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
*len = 0;
*flag |= SFF_MARKER;
frame->datalen = 0;
frame->m = 1;
context->pkt_pos = 0;
context->pkt = NULL;
return SWITCH_STATUS_SUCCESS;
@ -300,24 +321,24 @@ static switch_status_t consume_partition(vpx_context_t *context, void *data, uin
if (context->pkt->data.frame.sz < SLICE_SIZE) {
uint8_t hdr = 0x10;
memcpy(data, &hdr, 1);
memcpy((uint8_t *)data + 1, context->pkt->data.frame.buf, context->pkt->data.frame.sz);
*len = context->pkt->data.frame.sz + 1;
*flag |= SFF_MARKER;
memcpy(frame->data, &hdr, 1);
memcpy((uint8_t *)frame->data + 1, context->pkt->data.frame.buf, context->pkt->data.frame.sz);
frame->datalen = context->pkt->data.frame.sz + 1;
frame->m = 1;
context->pkt = NULL;
context->pkt_pos = 0;
return SWITCH_STATUS_SUCCESS;
} else {
int left = context->pkt->data.frame.sz - context->pkt_pos;
uint8_t *p = data;
uint8_t *p = frame->data;
if (left < SLICE_SIZE) {
p[0] = 0;
memcpy(p+1, (uint8_t *)context->pkt->data.frame.buf + context->pkt_pos, left);
context->pkt_pos = 0;
context->pkt = NULL;
*len = left + 1;
*flag |= SFF_MARKER;
frame->datalen = left + 1;
frame->m = 1;
return SWITCH_STATUS_SUCCESS;
} else {
uint8_t hdr = context->pkt_pos == 0 ? 0x10 : 0;
@ -325,15 +346,13 @@ static switch_status_t consume_partition(vpx_context_t *context, void *data, uin
p[0] = hdr;
memcpy(p+1, (uint8_t *)context->pkt->data.frame.buf + context->pkt_pos, SLICE_SIZE - 1);
context->pkt_pos += (SLICE_SIZE - 1);
*len = SLICE_SIZE;
frame->datalen = SLICE_SIZE;
return SWITCH_STATUS_MORE_DATA;
}
}
}
static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len,
unsigned int *flag)
static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *frame)
{
vpx_context_t *context = (vpx_context_t *)codec->private_info;
uint32_t duration = 90000 / FPS;
@ -341,20 +360,21 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_image_t *
int height = 0;
vpx_enc_frame_flags_t vpx_flags = 0;
if (*flag & SFF_WAIT_KEY_FRAME) {
context->need_key_frame = 1;
}
if (img == NULL) {
return consume_partition(context, encoded_data, encoded_data_len, flag);
if (frame->flags & SFF_SAME_IMAGE) {
return consume_partition(context, frame);
}
//d_w and d_h are messed up
//printf("WTF %d %d\n", frame->img->d_w, frame->img->d_h);
//printf("WTF %d %d\n", img->d_w, img->d_h);
width = img->w;
height = img->h;
if (frame->img->d_h > 1) {
width = frame->img->d_w;
height = frame->img->d_h;
} else {
width = frame->img->w;
height = frame->img->h;
}
//switch_assert(width > 0 && (width % 4 == 0));
//switch_assert(height > 0 && (height % 4 == 0));
@ -362,45 +382,43 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_image_t *
if (context->config.g_w != width || context->config.g_h != height) {
context->codec_settings.video.width = width;
context->codec_settings.video.height = height;
if (context->codec_settings.video.bandwidth) {
context->bandwidth = context->codec_settings.video.bandwidth;
} else {
context->bandwidth = width * height * 8;
}
if (context->bandwidth > 1250000) {
context->bandwidth = 1250000;
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(codec->session), SWITCH_LOG_NOTICE,
"VPX reset encoder picture from %dx%d to %dx%d %u BW\n",
context->config.g_w, context->config.g_h, width, height, context->bandwidth);
init_codec(codec);
*flag |= SFF_PICTURE_RESET;
frame->flags |= SFF_PICTURE_RESET;
context->need_key_frame = 1;
}
if (context->need_key_frame > 0) {
// force generate a key frame
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VPX KEYFRAME REQ\n");
vpx_flags |= VPX_EFLAG_FORCE_KF;
context->need_key_frame--;
if (!context->encoder_init) {
init_codec(codec);
}
if (vpx_codec_encode(&context->encoder, (vpx_image_t *)img, context->pts, duration, vpx_flags, VPX_DL_REALTIME) != VPX_CODEC_OK) {
if (context->need_key_frame != 0) {
// force generate a key frame
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VPX KEYFRAME GENERATED\n");
vpx_flags |= VPX_EFLAG_FORCE_KF;
context->need_key_frame = 0;
}
if (vpx_codec_encode(&context->encoder, (vpx_image_t *) frame->img, context->pts, duration, vpx_flags, VPX_DL_REALTIME) != VPX_CODEC_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VP8 encode error %d:%s\n",
context->encoder.err, context->encoder.err_detail);
frame->datalen = 0;
return SWITCH_STATUS_FALSE;
}
context->pts += duration;
context->iter = NULL;
return consume_partition(context, encoded_data, encoded_data_len, flag);
return consume_partition(context, frame);
}
static void buffer_vpx_packets(vpx_context_t *context, switch_frame_t *frame)
static switch_status_t buffer_vpx_packets(vpx_context_t *context, switch_frame_t *frame)
{
uint8_t *data = frame->data;
uint8_t S;
@ -410,7 +428,7 @@ static void buffer_vpx_packets(vpx_context_t *context, switch_frame_t *frame)
if (!frame) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "no frame in codec!!\n");
return;
return SWITCH_STATUS_RESTART;
}
DES = *data;
@ -431,106 +449,119 @@ static void buffer_vpx_packets(vpx_context_t *context, switch_frame_t *frame)
}
len = frame->datalen - (data - (uint8_t *)frame->data);
if (len <= 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid packet %d\n", len);
switch_buffer_zero(context->vpx_packet_buffer);
return;
return SWITCH_STATUS_RESTART;
}
if (S && (PID == 0)) {
uint8_t keyframe;
int is_keyframe = ((*data) & 0x01) ? 0 : 1;
keyframe = ((*data) & 0x01) ? 0 : 1;
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "[%d] PID: %d K:%d P:%d Inv:%d len: %d size:%d\n", frame->datalen, PID, keyframe, profile, invisible, len, size);
if (keyframe) {
if (!context->got_key_frame) context->got_key_frame = 1;
if (is_keyframe && !context->got_key_frame) {
context->got_key_frame = 1;
}
}
if (!context->got_key_frame) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Waiting for key frame\n");
switch_set_flag(frame, SFF_WAIT_KEY_FRAME);
return;
return SWITCH_STATUS_RESTART;
}
switch_buffer_write(context->vpx_packet_buffer, data, len);
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_vpx_decode(switch_codec_t *codec, switch_frame_t *frame, switch_image_t **img, unsigned int *flag)
static switch_status_t switch_vpx_decode(switch_codec_t *codec, switch_frame_t *frame)
{
vpx_context_t *context = (vpx_context_t *)codec->private_info;
vpx_codec_ctx_t *decoder = &context->decoder;
switch_size_t len;
vpx_codec_ctx_t *decoder = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!decoder) {
if (!context->decoder_init) {
init_codec(codec);
}
if (!context->decoder_init) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "VPX decoder is not initialized!\n");
return SWITCH_STATUS_FALSE;
}
decoder = &context->decoder;
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "len: %d ts: %" SWITCH_SIZE_T_FMT " mark:%d\n", frame->datalen, frame->timestamp, frame->m);
if (context->last_received_timestamp && context->last_received_timestamp != frame->timestamp &&
if (context->last_received_timestamp && context->last_received_timestamp != frame->timestamp &&
(!frame->m) && (!context->last_received_complete_picture)) {
// possible packet loss
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Packet Loss, skip previouse received frame (to avoid crash?)\n");
switch_buffer_zero(context->vpx_packet_buffer);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Packet Loss, skip previous received frame (to avoid crash?)\n");
switch_goto_status(SWITCH_STATUS_RESTART, end);
}
context->last_received_timestamp = frame->timestamp;
context->last_received_complete_picture = frame->m ? SWITCH_TRUE : SWITCH_FALSE;
buffer_vpx_packets(context, frame);
status = buffer_vpx_packets(context, frame);
len = switch_buffer_inuse(context->vpx_packet_buffer);
printf("READ buf:%ld got_key:%d st:%d m:%d\n", switch_buffer_inuse(context->vpx_packet_buffer), context->got_key_frame, status, frame->m);
if (frame->m && len) {
if (status == SWITCH_STATUS_SUCCESS && frame->m && (len = switch_buffer_inuse(context->vpx_packet_buffer))) {
uint8_t *data;
vpx_codec_iter_t iter = NULL;
int corrupted = 0;
int err;
// int keyframe = 0;
//int keyframe = 0;
printf("WTF %d %ld\n", frame->m, len);
switch_buffer_peek_zerocopy(context->vpx_packet_buffer, (void *)&data);
// keyframe = (*data & 0x01) ? 0 : 1;
//keyframe = (*data & 0x01) ? 0 : 1;
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffered: %" SWITCH_SIZE_T_FMT ", key: %d\n", len, keyframe);
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffered: %" SWITCH_SIZE_T_FMT ", key: %d\n", len, keyframe);
err = vpx_codec_decode(decoder, data, (unsigned int)len, NULL, 0);
if (err != VPX_CODEC_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error decoding %" SWITCH_SIZE_T_FMT " bytes, [%d:%d:%s]\n", len, err, decoder->err, decoder->err_detail);
switch_set_flag(frame, SFF_WAIT_KEY_FRAME);
context->got_key_frame = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "require key frame %d\n", context->got_key_frame);
goto error;
switch_goto_status(SWITCH_STATUS_RESTART, end);
}
if (vpx_codec_control(decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted) != VPX_CODEC_OK) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "VPX control error!\n");
goto error;
switch_goto_status(SWITCH_STATUS_RESTART, end);
}
*img = (switch_image_t *)vpx_codec_get_frame(decoder, &iter);
frame->img = (switch_image_t *) vpx_codec_get_frame(decoder, &iter);
if (!(*img) || corrupted) {
if (!(frame->img) || corrupted) {
switch_buffer_zero(context->vpx_packet_buffer);
goto ok;
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%dx%d %dx%d\n", (*img)->w,(*img)->h, (*img)->d_w, (*img)->d_h);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%dx%d %dx%d\n", frame->img->w,frame->img->h, frame->img->d_w, frame->img->d_h);
switch_buffer_zero(context->vpx_packet_buffer);
}
ok:
return SWITCH_STATUS_SUCCESS;
end:
error:
switch_buffer_zero(context->vpx_packet_buffer);
if (status == SWITCH_STATUS_RESTART) {
context->got_key_frame = 0;
switch_buffer_zero(context->vpx_packet_buffer);
}
return SWITCH_STATUS_FALSE;
if (!frame->img) {
status = SWITCH_STATUS_MORE_DATA;
}
if (!context->got_key_frame) {
switch_set_flag(frame, SFF_WAIT_KEY_FRAME);
}
return status;
}

16
src/mod/codecs/mod_yuv/mod_yuv.c
View File

@ -50,25 +50,19 @@ static switch_status_t switch_yuv_init(switch_codec_t *codec, switch_codec_flag_
}
}
static switch_status_t switch_yuv_encode(switch_codec_t *codec,
switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len,
unsigned int *flag)
static switch_status_t switch_yuv_encode(switch_codec_t *codec, switch_frame_t *frame)
{
/* yuv encode is unclear, so return 0 for now */
*encoded_data_len = 0;
*flag |= SFF_MARKER;
frame->datalen = 0;
frame->m = 1;
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t switch_yuv_decode(switch_codec_t *codec,
switch_frame_t *frame,
switch_image_t **img,
unsigned int *flag)
static switch_status_t switch_yuv_decode(switch_codec_t *codec, switch_frame_t *frame)
{
switch_assert(frame);
*img = (switch_image_t *)frame->user_data;
frame->img = (switch_image_t *)frame->user_data;
return SWITCH_STATUS_SUCCESS;
}

25
src/mod/formats/mod_vlc/mod_vlc.c
View File

@ -114,7 +114,6 @@ struct vlc_video_context {
int height;
int force_width;
int force_height;
int video_refresh_req;
int channels;
};
@ -242,6 +241,7 @@ static void vlc_video_unlock_callback(void *data, void *id, void *const *p_pixel
switch_assert(context->img);
yuyv_to_i420(*p_pixels, context->img->img_data, context->width, context->height);
switch_mutex_unlock(context->video_mutex);
}
@ -267,14 +267,12 @@ static void vlc_video_channel_unlock_callback(void *data, void *id, void *const
{
vlc_video_context_t *context = (vlc_video_context_t *)data;
switch_assert(id == NULL); /* picture identifier, not needed here */
if (context->channel && !switch_channel_test_flag(context->channel, CF_VIDEO)) return;
if (!context->img) context->img = switch_img_alloc(NULL, SWITCH_IMG_FMT_I420, context->width, context->height, 0);
switch_assert(context->img);
if (!context->img) context->img = switch_img_alloc(NULL, SWITCH_IMG_FMT_I420, context->width, context->height, 0); switch_assert(context->img);
yuyv_to_i420(*p_pixels, context->img->img_data, context->width, context->height);
switch_mutex_unlock(context->video_mutex);
@ -282,19 +280,15 @@ static void vlc_video_channel_unlock_callback(void *data, void *id, void *const
static void vlc_video_display_callback(void *data, void *id)
{
vlc_video_context_t *context = (vlc_video_context_t *) data;
int32_t flag = 0;
/* VLC wants to display the video */
vlc_video_context_t *context = (vlc_video_context_t *) data;
if (context->channel && !switch_channel_test_flag(context->channel, CF_VIDEO)) return;
if (context->video_refresh_req > 0) {
flag |= SFF_WAIT_KEY_FRAME;
context->video_refresh_req--;
}
context->vid_frame->img = context->img;
switch_core_session_write_video_image(context->session, context->vid_frame, context->img, SWITCH_DEFAULT_VIDEO_SIZE, NULL);
switch_core_session_write_video_frame(context->session, context->vid_frame, SWITCH_IO_FLAG_NONE, 0);
}
unsigned video_format_setup_callback(void **opaque, char *chroma, unsigned *width, unsigned *height, unsigned *pitches, unsigned *lines)
@ -321,6 +315,7 @@ unsigned video_format_setup_callback(void **opaque, char *chroma, unsigned *widt
frame_size = (*width) * (*height) * 4 * 2;
context->raw_yuyv_data = malloc(frame_size);
if (context->raw_yuyv_data == NULL) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "memory error\n");
return 0;
@ -1200,7 +1195,7 @@ static switch_call_cause_t vlc_outgoing_channel(switch_core_session_t *session,
goto fail;
}
start_core_video_thread(*new_session);
switch_core_session_start_video_thread(*new_session);
switch_channel_set_state(channel, CS_INIT);
if (switch_core_session_thread_launch(*new_session) != SWITCH_STATUS_SUCCESS) {
@ -1390,7 +1385,7 @@ static switch_status_t vlc_receive_message(switch_core_session_t *session, switc
case SWITCH_MESSAGE_INDICATE_JITTER_BUFFER:
break;
case SWITCH_MESSAGE_INDICATE_VIDEO_REFRESH_REQ:
tech_pvt->context->video_refresh_req = 1;
switch_core_media_gen_key_frame(session);
break;
default:
break;

19
src/switch_core_codec.c
View File

@ -788,9 +788,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode(switch_codec_t *codec,
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *codec,
switch_image_t *img,
void *encoded_data, uint32_t *encoded_data_len, unsigned int *flag)
SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *codec, switch_frame_t *frame)
{
switch_status_t status = SWITCH_STATUS_FALSE;
@ -809,7 +807,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *c
if (codec->mutex) switch_mutex_lock(codec->mutex);
if (codec->implementation->encode_video) {
status = codec->implementation->encode_video(codec, img, encoded_data, encoded_data_len, flag);
status = codec->implementation->encode_video(codec, frame);
if (frame->datalen) {
frame->packetlen = frame->datalen + 12;
frame->flags |= SFF_SAME_IMAGE;
} else {
frame->flags &= ~SFF_SAME_IMAGE;
}
}
if (codec->mutex) switch_mutex_unlock(codec->mutex);
@ -818,9 +823,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_encode_video(switch_codec_t *c
}
SWITCH_DECLARE(switch_status_t) switch_core_codec_decode_video(switch_codec_t *codec,
switch_frame_t *frame,
switch_image_t **img, unsigned int *flag)
SWITCH_DECLARE(switch_status_t) switch_core_codec_decode_video(switch_codec_t *codec, switch_frame_t *frame)
{
switch_status_t status = SWITCH_STATUS_FALSE;
@ -840,7 +843,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_decode_video(switch_codec_t *c
if (codec->mutex) switch_mutex_lock(codec->mutex);
if (codec->implementation->decode_video) {
status = codec->implementation->decode_video(codec, frame, img, flag);
status = codec->implementation->decode_video(codec, frame);
}
if (codec->mutex) switch_mutex_unlock(codec->mutex);

261
src/switch_core_media.c
View File

@ -176,6 +176,7 @@ struct switch_media_handle_s {
switch_mutex_t *mutex;
switch_mutex_t *sdp_mutex;
switch_mutex_t *control_mutex;
const switch_codec_implementation_t *negotiated_codecs[SWITCH_MAX_CODECS];
int num_negotiated_codecs;
@ -196,6 +197,9 @@ struct switch_media_handle_s {
switch_time_t video_last_key_time;
switch_time_t video_init;
switch_timer_t video_timer;
switch_video_function_t video_function;
void *video_user_data;
int8_t video_function_running;
};
@ -1510,7 +1514,7 @@ SWITCH_DECLARE(switch_status_t) switch_media_handle_create(switch_media_handle_t
session->media_handle->mparams = params;
if (!session->media_handle->mparams->video_key_freq) {
session->media_handle->mparams->video_key_freq = 15000000;
session->media_handle->mparams->video_key_freq = 30000000;
}
if (!session->media_handle->mparams->video_key_first) {
@ -1524,6 +1528,7 @@ SWITCH_DECLARE(switch_status_t) switch_media_handle_create(switch_media_handle_t
switch_mutex_init(&session->media_handle->mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_mutex_init(&session->media_handle->sdp_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
switch_mutex_init(&session->media_handle->control_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
session->media_handle->engines[SWITCH_MEDIA_TYPE_AUDIO].ssrc =
(uint32_t) ((intptr_t) &session->media_handle->engines[SWITCH_MEDIA_TYPE_AUDIO] + (uint32_t) time(NULL));
@ -1804,14 +1809,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
engine = &smh->engines[type];
engine->read_frame.datalen = 0;
if (!engine->read_codec.implementation || !switch_core_codec_ready(&engine->read_codec)) {
return SWITCH_STATUS_FALSE;
}
switch_assert(engine->rtp_session != NULL);
engine->read_frame.datalen = 0;
if (!switch_channel_up_nosig(session->channel) || !switch_rtp_ready(engine->rtp_session) || switch_channel_test_flag(session->channel, CF_NOT_READY)) {
return SWITCH_STATUS_FALSE;
@ -1824,7 +1827,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
return SWITCH_STATUS_INUSE;
}
engine->read_frame.datalen = 0;
engine->read_frame.flags = SFF_NONE;
engine->read_frame.m = SWITCH_FALSE;
engine->read_frame.img = NULL;
while (smh->media_flags[SCMF_RUNNING] && engine->read_frame.datalen == 0) {
engine->read_frame.flags = SFF_NONE;
@ -4449,6 +4457,25 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
continue;
}
if (smh->video_function) {
int run = 0;
switch_mutex_lock(smh->control_mutex);
if (smh->video_function_running == 0) {
smh->video_function_running = 1;
run = 1;
}
switch_mutex_unlock(smh->control_mutex);
if (run) {
smh->video_function(session, smh->video_user_data);
switch_mutex_lock(smh->control_mutex);
smh->video_function = NULL;
smh->video_user_data = NULL;
smh->video_function_running = 0;
switch_mutex_unlock(smh->control_mutex);
}
}
status = switch_core_session_read_video_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
@ -4456,7 +4483,6 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
switch_cond_next();
continue;
}
if (switch_channel_test_flag(channel, CF_VIDEO_REFRESH_REQ)) {
switch_core_session_refresh_video(session);
@ -4467,14 +4493,6 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
continue;
}
status = switch_core_session_video_thread_callback(session, read_frame);
if (status != SWITCH_STATUS_CONTINUE) {
if (status == SWITCH_STATUS_SUCCESS) continue;
break;
}
if (switch_channel_test_flag(channel, CF_VIDEO_ECHO)) {
switch_core_session_write_video_frame(session, read_frame, SWITCH_IO_FLAG_NONE, 0);
}
@ -4491,8 +4509,7 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
return NULL;
}
SWITCH_DECLARE(switch_status_t) switch_core_media_start_video_thread(switch_core_session_t *session)
SWITCH_DECLARE(switch_status_t) switch_core_session_start_video_thread(switch_core_session_t *session)
{
switch_threadattr_t *thd_attr = NULL;
switch_memory_pool_t *pool = switch_core_session_get_pool(session);
@ -4527,6 +4544,61 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_start_video_thread(switch_core
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(void) switch_core_media_start_video_function(switch_core_session_t *session, switch_video_function_t video_function, void *user_data)
{
switch_media_handle_t *smh;
if (!(smh = session->media_handle)) {
return;
}
switch_mutex_lock(smh->control_mutex);
if (!smh->video_function_running) {
smh->video_function = video_function;
smh->video_user_data = user_data;
switch_core_session_video_reset(session);
switch_core_session_start_video_thread(session);
}
switch_mutex_unlock(smh->control_mutex);
}
SWITCH_DECLARE(int) switch_core_media_check_video_function(switch_core_session_t *session)
{
switch_media_handle_t *smh;
int r;
if (!(smh = session->media_handle)) {
return 0;
}
switch_mutex_lock(smh->control_mutex);
r = (smh->video_function_running > 0);
switch_mutex_unlock(smh->control_mutex);
return r;
}
SWITCH_DECLARE(void) switch_core_media_end_video_function(switch_core_session_t *session)
{
switch_media_handle_t *smh;
if (!(smh = session->media_handle)) {
return;
}
switch_mutex_lock(smh->control_mutex);
if (smh->video_function_running > 0) {
smh->video_function_running = -1;
}
switch_mutex_unlock(smh->control_mutex);
while(smh->video_function_running != 0) {
switch_yield(10000);
}
}
>>>>>>> another refactoring pass, temp code still in place, WORK IN PROGRESS
//?
#define RA_PTR_LEN 512
SWITCH_DECLARE(switch_status_t) switch_core_media_proxy_remote_addr(switch_core_session_t *session, const char *sdp_str)
@ -4658,8 +4730,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_proxy_remote_addr(switch_core_
!switch_channel_test_flag(session->channel, CF_WEBRTC)) {
/* Reactivate the NAT buster flag. */
switch_rtp_set_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
switch_core_media_start_video_thread(session);
switch_core_session_start_video_thread(session);
}
if (switch_media_handle_test_media_flag(smh, SCMF_AUTOFIX_TIMING)) {
v_engine->check_frames = 0;
@ -5631,8 +5702,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
v_engine->local_sdp_ip, v_engine->local_sdp_port, v_engine->cur_payload_map->remote_sdp_ip,
v_engine->cur_payload_map->remote_sdp_port, v_engine->cur_payload_map->agreed_pt);
switch_core_media_start_video_thread(session);
switch_core_session_start_video_thread(session);
switch_rtp_set_default_payload(v_engine->rtp_session, v_engine->cur_payload_map->agreed_pt);
}
}
@ -5665,7 +5735,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
!((val = switch_channel_get_variable(session->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
/* Reactivate the NAT buster flag. */
switch_rtp_set_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
switch_core_media_start_video_thread(session);
switch_core_session_start_video_thread(session);
}
}
@ -5764,8 +5834,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
}
switch_rtp_set_payload_map(v_engine->rtp_session, &v_engine->payload_map);
switch_core_media_start_video_thread(session);
switch_core_session_start_video_thread(session);
switch_channel_set_flag(session->channel, CF_VIDEO);
if ((ssrc = switch_channel_get_variable(session->channel, "rtp_use_video_ssrc"))) {
@ -7911,7 +7980,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_se
case SWITCH_MESSAGE_INDICATE_VIDEO_REFRESH_REQ:
{
if (v_engine->rtp_session) {
switch_rtp_video_refresh(v_engine->rtp_session);
if (switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_FIR)) {
switch_rtp_video_refresh(v_engine->rtp_session);
} else if (switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_PLI)) {
switch_rtp_video_loss(v_engine->rtp_session);
}
}
}
@ -9454,77 +9527,34 @@ SWITCH_DECLARE(void) switch_core_session_set_image_write_callback(switch_core_se
session->image_write_callback_user_data = user_data;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_image(switch_core_session_t *session, switch_frame_t *frame,
switch_image_t *img, switch_size_t size, uint32_t *flag)
static switch_status_t raw_write_video(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id)
{
uint32_t encoded_data_len = size, lflag = 0, *flagp = flag;
switch_codec_t *codec = switch_core_session_get_video_write_codec(session);
switch_timer_t *timer;
switch_media_handle_t *smh;
//switch_rtp_engine_t *v_engine;
switch_io_event_hook_video_write_frame_t *ptr;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_assert(session);
if (!(smh = session->media_handle)) {
return SWITCH_STATUS_FALSE;
if (session->endpoint_interface->io_routines->write_video_frame) {
if ((status = session->endpoint_interface->io_routines->write_video_frame(session, frame, flags, stream_id)) == SWITCH_STATUS_SUCCESS) {
for (ptr = session->event_hooks.video_write_frame; ptr; ptr = ptr->next) {
if ((status = ptr->video_write_frame(session, frame, flags, stream_id)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
}
//v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
if (!flag) {
flagp = &lflag;
}
if (!(timer = switch_core_media_get_timer(session, SWITCH_MEDIA_TYPE_VIDEO))) {
if (!smh->video_timer.timer_interface) {
switch_core_timer_init(&smh->video_timer, "soft", 1, 90, switch_core_session_get_pool(session));
}
timer = &smh->video_timer;
}
do {
encoded_data_len = size;
switch_core_codec_encode_video(codec, img, frame->data, &encoded_data_len, flagp);
if (*flagp & SFF_PICTURE_RESET) {
smh->video_init = 0;
smh->video_last_key_time = 0;
*flagp &= ~SFF_PICTURE_RESET;
}
frame->datalen = encoded_data_len;
frame->packetlen = frame->datalen + 12;
frame->m = (*flagp & SFF_MARKER) ? 1 : 0;
frame->timestamp = timer->samplecount;
switch_set_flag(frame, SFF_RAW_RTP_PARSE_FRAME);
switch_core_session_write_video_frame(session, frame, SWITCH_IO_FLAG_NONE, 0);
if (session->image_write_callback) {
session->image_write_callback(session, frame, img, session->image_write_callback_user_data);
}
img = NULL;
} while(encoded_data_len);
return SWITCH_STATUS_SUCCESS;
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags,
int stream_id)
{
switch_io_event_hook_video_write_frame_t *ptr;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_media_handle_t *smh;
switch_time_t now = switch_micro_time_now();
switch_codec_t *codec = switch_core_session_get_video_write_codec(session);
switch_timer_t *timer;
switch_media_handle_t *smh;
switch_image_t *img = frame->img;
switch_assert(session);
@ -9555,15 +9585,43 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
smh->video_last_key_time = now;
}
if (session->endpoint_interface->io_routines->write_video_frame) {
if ((status = session->endpoint_interface->io_routines->write_video_frame(session, frame, flags, stream_id)) == SWITCH_STATUS_SUCCESS) {
for (ptr = session->event_hooks.video_write_frame; ptr; ptr = ptr->next) {
if ((status = ptr->video_write_frame(session, frame, flags, stream_id)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
if (!img) {
return raw_write_video(session, frame, flags, stream_id);
}
if (!(timer = switch_core_media_get_timer(session, SWITCH_MEDIA_TYPE_VIDEO))) {
if (!smh->video_timer.timer_interface) {
switch_core_timer_init(&smh->video_timer, "soft", 1, 90, switch_core_session_get_pool(session));
}
timer = &smh->video_timer;
}
frame->timestamp = timer->samplecount;
frame->flags &= ~SFF_SAME_IMAGE;
do {
frame->datalen = SWITCH_DEFAULT_VIDEO_SIZE;
switch_core_codec_encode_video(codec, frame);
if (frame->flags & SFF_PICTURE_RESET) {
smh->video_init = 0;
smh->video_last_key_time = 0;
frame->flags &= ~SFF_PICTURE_RESET;
}
switch_set_flag(frame, SFF_RAW_RTP_PARSE_FRAME);
status = raw_write_video(session, frame, flags, stream_id);
if (status == SWITCH_STATUS_SUCCESS && session->image_write_callback) {
session->image_write_callback(session, frame, img, session->image_write_callback_user_data);
}
} while(frame->datalen);
return status;
}
@ -9572,10 +9630,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_io_event_hook_video_read_frame_t *ptr;
uint32_t loops = 0;
switch_assert(session != NULL);
if (switch_channel_down(session->channel)) {
top:
loops++;
if (switch_channel_down_nosig(session->channel)) {
return SWITCH_STATUS_FALSE;
}
@ -9657,6 +9720,20 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core
}
}
if (switch_channel_test_flag(session->channel, CF_VIDEO_DECODED_READ)) {
switch_status_t decode_status = switch_core_codec_decode_video((*frame)->codec, *frame);
if (switch_test_flag((*frame), SFF_WAIT_KEY_FRAME)) {
switch_core_session_refresh_video(session);
switch_clear_flag((*frame), SFF_WAIT_KEY_FRAME);
}
if (decode_status == SWITCH_STATUS_MORE_DATA) {
printf("mo data\n");
goto top;
}
}
done:
return status;

26
src/switch_core_session.c
View File

@ -2676,6 +2676,7 @@ SWITCH_DECLARE(void) switch_core_session_video_reset(switch_core_session_t *sess
{
switch_channel_set_flag(session->channel, CF_VIDEO_ECHO);
switch_channel_clear_flag(session->channel, CF_VIDEO_PASSIVE);
switch_channel_clear_flag(session->channel, CF_VIDEO_DECODED_READ);
switch_core_session_refresh_video(session);
session->image_write_callback = NULL;
session->image_write_callback_user_data = NULL;
@ -3065,31 +3066,6 @@ SWITCH_DECLARE(void) switch_core_session_debug_pool(switch_stream_handle_t *stre
session_manager.running, session_manager.busy, session_manager.popping);
}
SWITCH_DECLARE(switch_status_t) switch_core_session_set_video_thread_callback(switch_core_session_t *session, switch_core_video_thread_callback_func_t *func, void *user_data)
{
if (!func) {
session->_video_thread_callback = NULL;
session->_video_thread_user_data = NULL;
return SWITCH_STATUS_SUCCESS;
} else if (session->_video_thread_callback) {
return SWITCH_STATUS_FALSE;
} else {
session->_video_thread_callback = func;
session->_video_thread_user_data = user_data;
return SWITCH_STATUS_SUCCESS;
}
}
SWITCH_DECLARE(switch_status_t) switch_core_session_video_thread_callback(switch_core_session_t *session, switch_frame_t *frame)
{
if (session->_video_thread_callback) {
return session->_video_thread_callback(session, frame, session->_video_thread_user_data);
}
return SWITCH_STATUS_CONTINUE;
}
/* For Emacs:
* Local Variables:
* mode:c

60
src/switch_ivr_bridge.c
View File

@ -46,38 +46,47 @@ struct vid_helper {
int up;
};
static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, void *obj)
static void video_bridge_thread(switch_core_session_t *session, void *obj)
{
struct vid_helper *vh = obj;
switch_channel_t *channel = switch_core_session_get_channel(vh->session_a);
switch_channel_t *b_channel = switch_core_session_get_channel(vh->session_b);
switch_status_t status;
switch_frame_t *read_frame = 0;
const char *source = switch_channel_get_variable(channel, "source");
const char *b_source = switch_channel_get_variable(b_channel, "source");
vh->up = 1;
switch_core_session_read_lock(vh->session_a);
switch_core_session_read_lock(vh->session_b);
if (!switch_stristr("loopback", source) && !switch_stristr("loopback", b_source)) {
switch_channel_set_flag(channel, CF_VIDEO_PASSIVE);
//switch_channel_set_flag(b_channel, CF_VIDEO_PASSIVE);
}
switch_core_session_refresh_video(vh->session_a);
switch_core_session_refresh_video(vh->session_b);
while (switch_channel_up_nosig(channel) && switch_channel_up_nosig(b_channel) && vh->up == 1) {
if (switch_channel_media_up(channel)) {
switch_codec_t *a_codec = switch_core_session_get_video_read_codec(vh->session_a);
switch_codec_t *b_codec = switch_core_session_get_video_write_codec(vh->session_b);
if (!b_codec || !a_codec || a_codec->implementation->impl_id == b_codec->implementation->impl_id) {
//switch_channel_clear_flag(channel, CF_VIDEO_DECODED_READ);
} else {
//switch_channel_set_flag(channel, CF_VIDEO_DECODED_READ);
}
switch_channel_set_flag(channel, CF_VIDEO_DECODED_READ);
status = switch_core_session_read_video_frame(vh->session_a, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
switch_cond_next();
continue;
}
if (!switch_test_flag(read_frame, SFF_CNG)) {
switch_core_session_write_video_frame(vh->session_a, read_frame, SWITCH_IO_FLAG_NONE, 0);
continue;
}
}
if (switch_test_flag(read_frame, SFF_CNG)) {
@ -93,9 +102,6 @@ static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, voi
}
switch_channel_clear_flag(channel, CF_VIDEO_PASSIVE);
//switch_channel_clear_flag(b_channel, CF_VIDEO_PASSIVE);
switch_core_session_kill_channel(vh->session_b, SWITCH_SIG_BREAK);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(vh->session_a), SWITCH_LOG_DEBUG, "%s video thread ended.\n", switch_channel_get_name(channel));
@ -106,18 +112,12 @@ static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, voi
switch_core_session_rwunlock(vh->session_b);
vh->up = 0;
return NULL;
return;
}
static switch_thread_t *launch_video(struct vid_helper *vh)
static void launch_video(struct vid_helper *vh)
{
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(vh->session_a));
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&thread, thd_attr, video_bridge_thread, vh, switch_core_session_get_pool(vh->session_a));
return thread;
switch_core_media_start_video_function(vh->session_a, video_bridge_thread, vh);
}
#endif
@ -229,7 +229,6 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
const char *exec_data = NULL;
#ifdef SWITCH_VIDEO_IN_THREADS
switch_thread_t *vid_thread = NULL;
struct vid_helper vh = { 0 };
uint32_t vid_launch = 0;
#endif
@ -246,6 +245,9 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
chan_a = switch_core_session_get_channel(session_a);
chan_b = switch_core_session_get_channel(session_b);
switch_channel_clear_flag(chan_a, CF_VIDEO_ECHO);
switch_channel_clear_flag(chan_b, CF_VIDEO_ECHO);
if ((exec_app = switch_channel_get_variable(chan_a, "bridge_pre_execute_app"))) {
@ -410,7 +412,10 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
vid_launch++;
vh.session_a = session_a;
vh.session_b = session_b;
vid_thread = launch_video(&vh);
//DFF TEMP
if (switch_channel_test_flag(chan_a, CF_BRIDGE_ORIGINATOR)) {
launch_video(&vh);
}
}
#endif
@ -590,7 +595,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
end_of_bridge_loop:
#ifdef SWITCH_VIDEO_IN_THREADS
if (vid_thread) {
if (vh.up > 0) {
vh.up = -1;
switch_channel_set_flag(chan_a, CF_NOT_READY);
//switch_channel_set_flag(chan_b, CF_NOT_READY);
@ -634,9 +639,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
end:
#ifdef SWITCH_VIDEO_IN_THREADS
if (vid_thread) {
switch_status_t st;
if (switch_core_media_check_video_function(session_a)) {
if (vh.up == 1) {
vh.up = -1;
}
@ -647,7 +650,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
switch_core_session_kill_channel(session_b, SWITCH_SIG_BREAK);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session_a), SWITCH_LOG_DEBUG, "Ending video thread.\n");
switch_thread_join(&st, vid_thread);
switch_core_media_end_video_function(session_a);
switch_channel_clear_flag(chan_a, CF_NOT_READY);
switch_channel_clear_flag(chan_b, CF_NOT_READY);
}
@ -689,6 +692,9 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
switch_core_session_kill_channel(session_b, SWITCH_SIG_BREAK);
data->done = 1;
switch_core_session_video_reset(session_a);
switch_core_session_video_reset(session_b);
switch_core_session_rwunlock(session_b);
return NULL;
}

5
src/switch_rtp.c
View File

@ -1444,7 +1444,7 @@ static uint8_t get_next_write_ts(switch_rtp_t *rtp_session, uint32_t timestamp)
static void send_fir(switch_rtp_t *rtp_session)
{
if (!rtp_session->flags[SWITCH_RTP_FLAG_VIDEO] && rtp_session->ice.ice_user) {
if (!rtp_session->flags[SWITCH_RTP_FLAG_VIDEO]) {
return;
}
@ -1557,7 +1557,7 @@ static void send_fir(switch_rtp_t *rtp_session)
static void send_pli(switch_rtp_t *rtp_session)
{
if (!rtp_session->flags[SWITCH_RTP_FLAG_VIDEO] && rtp_session->ice.ice_user) {
if (!rtp_session->flags[SWITCH_RTP_FLAG_VIDEO]) {
return;
}
@ -2035,7 +2035,6 @@ static int check_rtcp_and_ice(switch_rtp_t *rtp_session)
}
if (rtp_session->pli_countdown) {
if (rtp_session->pli_countdown == PLI_COUNTDOWN || (rtp_session->pli_countdown == PLI_COUNTDOWN / 2) || rtp_session->pli_countdown == 1) {
send_pli(rtp_session);
}