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freeswitch
提交 3fdd1df4 authored 作者: Anthony Minessale's avatar Anthony Minessale
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FS-8240 more

上级 730c79ca
隐藏空白字符变更
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正在显示 包含 31 行增加 和 99 行删除
src/mod/applications/mod_av/avformat.c
浏览文件 @ 3fdd1df4
......@@ -41,7 +41,7 @@
#include <libswscale/swscale.h>
#define SCALE_FLAGS SWS_BICUBIC
#define DFT_RECORD_OFFSET 350
#define DFT_RECORD_OFFSET 0
static switch_status_t av_file_close(switch_file_handle_t *handle);
SWITCH_MODULE_LOAD_FUNCTION(mod_avformat_load);
......@@ -1097,6 +1097,7 @@ struct av_file_context {
int file_read_thread_running;
switch_time_t video_start_time;
switch_image_t *last_img;
int read_fps;
};
typedef struct av_file_context av_file_context_t;
......@@ -1146,6 +1147,7 @@ static switch_status_t open_input_file(av_file_context_t *context, switch_file_h
if (switch_test_flag(handle, SWITCH_FILE_FLAG_VIDEO)) {
context->has_video = 1;
}
context->read_fps = (int)ceil(av_q2d(context->video_st.st->avg_frame_rate));
}
}
......@@ -1234,7 +1236,7 @@ static void *SWITCH_THREAD_FUNC file_read_thread_run(switch_thread_t *thread, vo
context->file_read_thread_running = 1;
#define AUDIO_BUF_SEC 5
#define AUDIO_BUF_SEC 1
while (context->file_read_thread_running) {
if (switch_buffer_inuse(context->audio_buffer) > AUDIO_BUF_SEC * context->audio_st.sample_rate * context->audio_st.channels * 2) {
......@@ -1798,125 +1800,54 @@ end:
return status;
}
static switch_status_t av_file_read_video(switch_file_handle_t *handle, switch_frame_t *frame, switch_video_read_flag_t flags)
{
av_file_context_t *context = (av_file_context_t *)handle->private_info;
void *pop;
MediaStream *mst = &context->video_st;
AVStream *st = mst->st;
int ticks = 0;
int max_delta = 1 * AV_TIME_BASE; // 1 second
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!context->has_video) return SWITCH_STATUS_FALSE;
if ((flags & SVR_CHECK)) {
return SWITCH_STATUS_BREAK;
}
if (flags & SVR_FLUSH) max_delta = 0.02 * AV_TIME_BASE;
if (context->last_img) {
if (mst->next_pts && (switch_time_now() - mst->next_pts > max_delta)) {
switch_img_free(&context->last_img); // too late
} else if (mst->next_pts && (switch_time_now() - mst->next_pts > -10000)) {
frame->img = context->last_img;
context->last_img = NULL;
return SWITCH_STATUS_SUCCESS;
}
av_file_context_t *context = (av_file_context_t *)handle->private_info;
switch_status_t status;
int fps = (int)ceil(handle->mm.fps);
int min_qsize = context->read_fps;
if (!(flags & SVR_BLOCK)) return SWITCH_STATUS_BREAK;
if (fps < min_qsize) {
min_qsize = fps;
}
if (!context->file_read_thread_running && switch_queue_size(context->eh.video_queue) == 0) {
if (!context->file_read_thread_running) {
return SWITCH_STATUS_FALSE;
}
if (st->codec->time_base.num) {
ticks = st->parser ? st->parser->repeat_pict + 1 : st->codec->ticks_per_frame;
// mst->next_pts += ((int64_t)AV_TIME_BASE * st->codec->time_base.num * ticks) / st->codec->time_base.den;
if ((flags & SVR_CHECK)) {
return SWITCH_STATUS_BREAK;
}
if (!context->video_start_time) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "start: %" SWITCH_INT64_T_FMT " ticks: %d ticks_per_frame: %d st num:%d st den:%d codec num:%d codec den:%d start: %" SWITCH_TIME_T_FMT ", duration:%" SWITCH_INT64_T_FMT " nb_frames:%" SWITCH_INT64_T_FMT " q2d:%f\n",
context->video_start_time, ticks, st->codec->ticks_per_frame, st->time_base.num, st->time_base.den, st->codec->time_base.num, st->codec->time_base.den,
st->start_time, st->duration, st->nb_frames, av_q2d(st->time_base));
while((flags & SVR_FLUSH) && switch_queue_size(context->eh.video_queue) > min_qsize) {
if (switch_queue_trypop(context->eh.video_queue, &pop) == SWITCH_STATUS_SUCCESS) {
switch_image_t *img = (switch_image_t *) pop;
switch_img_free(&img);
}
}
again:
if (flags & SVR_BLOCK) {
if (!context->file_read_thread_running) {
return SWITCH_STATUS_FALSE;
}
if ((flags & SVR_BLOCK)) {
status = switch_queue_pop(context->eh.video_queue, &pop);
} else {
status = switch_queue_trypop(context->eh.video_queue, &pop);
}
if (pop && status == SWITCH_STATUS_SUCCESS) {
switch_image_t *img = (switch_image_t *)pop;
// #define YIELD 40000 // use a constant FPS
#ifdef YIELD
switch_yield(YIELD);
frame->img = img;
if (0) goto again;
#else
uint64_t pts;
uint64_t now = switch_time_now();
pts = av_rescale_q(*((uint64_t *)img->user_priv), st->time_base, AV_TIME_BASE_Q);
if (!context->video_start_time) {
context->video_start_time = now - pts;
}
if (st->time_base.num == 0) {
mst->next_pts = 0;
} else {
//uint64_t last_pts = mst->next_pts;
mst->next_pts = context->video_start_time + pts;
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "pts: %" SWITCH_INT64_T_FMT " last_pts: %" SWITCH_INT64_T_FMT " delta: %" SWITCH_INT64_T_FMT " frame_pts: %" SWITCH_INT64_T_FMT " nextpts: %" SWITCH_INT64_T_FMT ", num: %d, den:%d num:%d den:%d sleep: %" SWITCH_INT64_T_FMT "\n",
//pts, last_pts, mst->next_pts - last_pts, *((uint64_t *)img->user_priv), mst->next_pts, st->time_base.num, st->time_base.den, st->codec->time_base.num, st->codec->time_base.den, mst->next_pts - now);
}
if (pts == 0) mst->next_pts = 0;
if ((mst->next_pts && switch_time_now() - mst->next_pts > max_delta)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG3, "picture is too late, off: %" SWITCH_INT64_T_FMT " queue size:%u\n", (int64_t)(switch_time_now() - mst->next_pts), switch_queue_size(context->eh.video_queue));
switch_img_free(&img);
if (switch_queue_size(context->eh.video_queue) > 0) {
goto again;
} else {
mst->next_pts = 0;
return SWITCH_STATUS_BREAK;
}
}
if (flags & SVR_BLOCK) {
while (switch_time_now() - mst->next_pts < -10000 / 2) {
switch_cond_next();
}
frame->img = img;
} else {
if (switch_time_now() - mst->next_pts > -10000 / 2) {
frame->img = img;
} else {
context->last_img = img;
return SWITCH_STATUS_BREAK;
}
if (status == SWITCH_STATUS_SUCCESS) {
if (!pop) {
return SWITCH_STATUS_FALSE;
}
#endif
} else {
if ((flags & SVR_BLOCK)) {
switch_yield(10000);
}
return SWITCH_STATUS_BREAK;
frame->img = (switch_image_t *) pop;
return SWITCH_STATUS_SUCCESS;
}
return frame->img ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
return (flags & SVR_FLUSH) ? SWITCH_STATUS_BREAK : status;
}
static switch_status_t av_file_write_video(switch_file_handle_t *handle, switch_frame_t *frame)
......
src/mod/applications/mod_conference/conference_file.c
浏览文件 @ 3fdd1df4
......@@ -239,6 +239,7 @@ switch_status_t conference_file_play(conference_obj_t *conference, char *file, u
/* Open the file */
fnode->fh.pre_buffer_datalen = SWITCH_DEFAULT_FILE_BUFFER_LEN;
fnode->fh.mm.fps = conference->video_fps.fps;
if (switch_core_file_open(&fnode->fh, file, channels, conference->rate, flags, pool) != SWITCH_STATUS_SUCCESS) {
switch_event_t *event;
......
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