#include "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/avfft.h"
#include "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/avfft.h"
#if CONFIG_AVFILTER
# include "libavfilter/avcodec.h"
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
#if CONFIG_AVFILTER
# include "libavfilter/avcodec.h"
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
- compensation */
- DECLARE_ALIGNED(16,uint8_t,audio_buf1)[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
- DECLARE_ALIGNED(16,uint8_t,audio_buf2)[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
+ compensation, resampling and format conversion */
+ DECLARE_ALIGNED(16,uint8_t,audio_buf1)[AVCODEC_MAX_AUDIO_FRAME_SIZE * 4];
+ DECLARE_ALIGNED(16,uint8_t,audio_buf2)[AVCODEC_MAX_AUDIO_FRAME_SIZE * 4];
- AVAudioConvert *reformat_ctx;
+ enum AVSampleFormat audio_tgt_fmt;
+ int audio_src_channels;
+ int audio_tgt_channels;
+ int64_t audio_src_channel_layout;
+ int64_t audio_tgt_channel_layout;
+ int audio_src_freq;
+ int audio_tgt_freq;
+ struct SwrContext *swr_ctx;
+ double audio_current_pts;
+ double audio_current_pts_drift;
+ int frame_drops_early;
+ int frame_drops_late;
enum ShowMode {
SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB
enum ShowMode {
SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB
- double frame_last_delay;
+ double frame_last_duration;
+ double frame_last_dropped_pts;
+ double frame_last_returned_time;
+ double frame_last_filter_delay;
+ int64_t frame_last_dropped_pos;
char filename[1024];
int width, height, xleft, ytop;
char filename[1024];
int width, height, xleft, ytop;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
static int64_t duration = AV_NOPTS_VALUE;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
static int64_t duration = AV_NOPTS_VALUE;
-/* get the current audio output buffer size, in samples. With SDL, we
- cannot have a precise information */
-static int audio_write_get_buf_size(VideoState *is)
-{
- return is->audio_buf_size - is->audio_buf_index;
-}
-
static inline int compute_mod(int a, int b)
{
return a < 0 ? a%b + b : a%b;
static inline int compute_mod(int a, int b)
{
return a < 0 ? a%b + b : a%b;
delay /= n;
/* to be more precise, we take into account the time spent since
the last buffer computation */
if (audio_callback_time) {
time_diff = av_gettime() - audio_callback_time;
delay /= n;
/* to be more precise, we take into account the time spent since
the last buffer computation */
if (audio_callback_time) {
time_diff = av_gettime() - audio_callback_time;
screen = SDL_SetVideoMode(w, h, 0, flags);
screen = SDL_SetVideoMode(w, h, 0, flags);
- double pts;
- int hw_buf_size, bytes_per_sec;
- pts = is->audio_clock;
- hw_buf_size = audio_write_get_buf_size(is);
- bytes_per_sec = 0;
- if (is->audio_st) {
- bytes_per_sec = is->audio_st->codec->sample_rate *
- 2 * is->audio_st->codec->channels;
+ if (is->paused) {
+ return is->audio_current_pts;
+ } else {
+ return is->audio_current_pts_drift + av_gettime() / 1000000.0;
- double delay, sync_threshold, diff;
-
- /* compute nominal delay */
- delay = frame_current_pts - is->frame_last_pts;
- if (delay <= 0 || delay >= 10.0) {
- /* if incorrect delay, use previous one */
- delay = is->frame_last_delay;
- } else {
- is->frame_last_delay = delay;
- }
- is->frame_last_pts = frame_current_pts;
+ double sync_threshold, diff;
- av_dlog(NULL, "video: delay=%0.3f pts=%0.3f A-V=%f\n",
- delay, frame_current_pts, -diff);
+ av_dlog(NULL, "video: delay=%0.3f A-V=%f\n",
+ delay, -diff);
+
+ return delay;
+}
+
+static void pictq_next_picture(VideoState *is) {
+ /* update queue size and signal for next picture */
+ if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
+ is->pictq_rindex = 0;
- return is->frame_timer;
+ SDL_LockMutex(is->pictq_mutex);
+ is->pictq_size--;
+ SDL_CondSignal(is->pictq_cond);
+ SDL_UnlockMutex(is->pictq_mutex);
+}
+
+static void update_video_pts(VideoState *is, double pts, int64_t pos) {
+ double time = av_gettime() / 1000000.0;
+ /* update current video pts */
+ is->video_current_pts = pts;
+ is->video_current_pts_drift = is->video_current_pts - time;
+ is->video_current_pos = pos;
+ is->frame_last_pts = pts;
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_dropped_pts != AV_NOPTS_VALUE && is->frame_last_dropped_pts > is->frame_last_pts) {
+ update_video_pts(is, is->frame_last_dropped_pts, is->frame_last_dropped_pos);
+ is->frame_last_dropped_pts = AV_NOPTS_VALUE;
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
- if(time < vp->target_clock)
+ if (vp->skip) {
+ pictq_next_picture(is);
+ goto retry;
+ }
+
+ /* compute nominal last_duration */
+ last_duration = vp->pts - is->frame_last_pts;
+ if (last_duration > 0 && last_duration < 10.0) {
+ /* if duration of the last frame was sane, update last_duration in video state */
+ is->frame_last_duration = last_duration;
+ }
+ delay = compute_target_delay(is->frame_last_duration, is);
+
+ time= av_gettime()/1000000.0;
+ if(time < is->frame_timer + delay)
- /* update current video pts */
- is->video_current_pts = vp->pts;
- is->video_current_pts_drift = is->video_current_pts - time;
- is->video_current_pos = vp->pos;
- if(is->pictq_size > 1){
- VideoPicture *nextvp= &is->pictq[(is->pictq_rindex+1)%VIDEO_PICTURE_QUEUE_SIZE];
- assert(nextvp->target_clock >= vp->target_clock);
- next_target= nextvp->target_clock;
- }else{
- next_target= vp->target_clock + is->video_clock - vp->pts; //FIXME pass durations cleanly
+
+ if (delay > 0)
+ is->frame_timer += delay * FFMAX(1, floor((time-is->frame_timer) / delay));
+
+ SDL_LockMutex(is->pictq_mutex);
+ update_video_pts(is, vp->pts, vp->pos);
+ SDL_UnlockMutex(is->pictq_mutex);
+
+ if(is->pictq_size > 1) {
+ VideoPicture *nextvp= &is->pictq[(is->pictq_rindex+1)%VIDEO_PICTURE_QUEUE_SIZE];
+ duration = nextvp->pts - vp->pts; // More accurate this way, 1/time_base is often not reflecting FPS
+ } else {
+ duration = vp->duration;
- if((framedrop>0 || (framedrop && is->audio_st)) && time > next_target){
- is->skip_frames *= 1.0 + FRAME_SKIP_FACTOR;
- if(is->pictq_size > 1 || time > next_target + 0.5){
- /* update queue size and signal for next picture */
- if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
- is->pictq_rindex = 0;
-
- SDL_LockMutex(is->pictq_mutex);
- is->pictq_size--;
- SDL_CondSignal(is->pictq_cond);
- SDL_UnlockMutex(is->pictq_mutex);
+
+ if((framedrop>0 || (framedrop && is->audio_st)) && time > is->frame_timer + duration){
+ if(is->pictq_size > 1){
+ is->frame_drops_late++;
+ pictq_next_picture(is);
- /* update queue size and signal for next picture */
- if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
- is->pictq_rindex = 0;
-
- SDL_LockMutex(is->pictq_mutex);
- is->pictq_size--;
- SDL_CondSignal(is->pictq_cond);
- SDL_UnlockMutex(is->pictq_mutex);
+ pictq_next_picture(is);
fprintf(stderr, "Error: the video system does not support an image\n"
"size of %dx%d pixels. Try using -lowres or -vf \"scale=w:h\"\n"
"to reduce the image size.\n", vp->width, vp->height );
fprintf(stderr, "Error: the video system does not support an image\n"
"size of %dx%d pixels. Try using -lowres or -vf \"scale=w:h\"\n"
"to reduce the image size.\n", vp->width, vp->height );
while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
while (!vp->allocated && !is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
while (!vp->allocated && !is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
+ /* if the queue is aborted, we have to pop the pending ALLOC event or wait for the allocation to complete */
+ if (is->videoq.abort_request && SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_EVENTMASK(FF_ALLOC_EVENT)) != 1) {
+ while (!vp->allocated) {
+ SDL_CondWait(is->pictq_cond, is->pictq_mutex);
+ }
+ }
/* now we can update the picture count */
if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE)
is->pictq_windex = 0;
SDL_LockMutex(is->pictq_mutex);
/* now we can update the picture count */
if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE)
is->pictq_windex = 0;
SDL_LockMutex(is->pictq_mutex);
SDL_LockMutex(is->pictq_mutex);
//Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
SDL_LockMutex(is->pictq_mutex);
//Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
}
while (is->pictq_size && !is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
is->video_current_pos = -1;
}
while (is->pictq_size && !is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
is->video_current_pos = -1;
return 0;
}
avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt);
if (got_picture) {
return 0;
}
avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt);
if (got_picture) {
if (decoder_reorder_pts == -1) {
*pts = frame->best_effort_timestamp;
} else if (decoder_reorder_pts) {
if (decoder_reorder_pts == -1) {
*pts = frame->best_effort_timestamp;
} else if (decoder_reorder_pts) {
- is->skip_frames_index += 1;
- if(is->skip_frames_index >= is->skip_frames){
- is->skip_frames_index -= FFMAX(is->skip_frames, 1.0);
- return 1;
+ if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) || is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK) &&
+ (framedrop>0 || (framedrop && is->audio_st))) {
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_pts != AV_NOPTS_VALUE && *pts) {
+ double clockdiff = get_video_clock(is) - get_master_clock(is);
+ double dpts = av_q2d(is->video_st->time_base) * *pts;
+ double ptsdiff = dpts - is->frame_last_pts;
+ if (fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
+ ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
+ clockdiff + ptsdiff - is->frame_last_filter_delay < 0) {
+ is->frame_last_dropped_pos = pkt->pos;
+ is->frame_last_dropped_pts = dpts;
+ is->frame_drops_early++;
+ ret = 0;
+ }
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
- link->w = c->width;
- link->h = c->height;
- link->sample_aspect_ratio = priv->is->video_st->sample_aspect_ratio;
- link->time_base = priv->is->video_st->time_base;
+ link->w = s->codec->width;
+ link->h = s->codec->height;
+ link->sample_aspect_ratio = s->sample_aspect_ratio.num ?
+ s->sample_aspect_ratio : s->codec->sample_aspect_ratio;
+ link->time_base = s->time_base;
AVFilterContext *filt_src = NULL, *filt_out = NULL;
snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
graph->scale_sws_opts = av_strdup(sws_flags_str);
AVFilterContext *filt_src = NULL, *filt_out = NULL;
snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
graph->scale_sws_opts = av_strdup(sws_flags_str);
if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src",
NULL, is, graph)) < 0)
return ret;
if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src",
NULL, is, graph)) < 0)
return ret;
- if ((ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
- NULL, pix_fmts, graph)) < 0)
+#if FF_API_OLD_VSINK_API
+ ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
+ NULL, pix_fmts, graph);
+#else
+ buffersink_params->pixel_fmts = pix_fmts;
+ ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
+ NULL, buffersink_params, graph);
+#endif
+ av_freep(&buffersink_params);
+ if (ret < 0)
if ((ret = avfilter_graph_parse(graph, vfilters, &inputs, &outputs, NULL)) < 0)
return ret;
if ((ret = avfilter_graph_parse(graph, vfilters, &inputs, &outputs, NULL)) < 0)
return ret;
} else {
if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0)
return ret;
} else {
if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0)
return ret;
- ret = av_vsink_buffer_get_video_buffer_ref(filt_out, &picref, 0);
+ if ( last_w != is->video_st->codec->width
+ || last_h != is->video_st->codec->height) {
+ av_log(NULL, AV_LOG_INFO, "Frame changed from size:%dx%d to size:%dx%d\n",
+ last_w, last_h, is->video_st->codec->width, is->video_st->codec->height);
+ avfilter_graph_free(&graph);
+ graph = avfilter_graph_alloc();
+ if ((ret = configure_video_filters(graph, is, vfilters)) < 0)
+ goto the_end;
+ filt_out = is->out_video_filter;
+ last_w = is->video_st->codec->width;
+ last_h = is->video_st->codec->height;
+ }
+ ret = av_buffersink_get_buffer_ref(filt_out, &picref, 0);
samples_size = samples_size1;
/* if not master, then we try to remove or add samples to correct the clock */
samples_size = samples_size1;
/* if not master, then we try to remove or add samples to correct the clock */
nb_samples = samples_size / n;
min_size = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
max_size = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
if (wanted_size < min_size)
wanted_size = min_size;
nb_samples = samples_size / n;
min_size = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
max_size = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
if (wanted_size < min_size)
wanted_size = min_size;
- else if (wanted_size > max_size)
- wanted_size = max_size;
+ else if (wanted_size > FFMIN3(max_size, sizeof(is->audio_buf1), sizeof(is->audio_buf2)))
+ wanted_size = FFMIN3(max_size, sizeof(is->audio_buf1), sizeof(is->audio_buf2));
-#if 0
- printf("diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
- diff, avg_diff, samples_size - samples_size1,
- is->audio_clock, is->video_clock, is->audio_diff_threshold);
-#endif
+ av_dlog(NULL, "diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
+ diff, avg_diff, samples_size - samples_size1,
+ is->audio_clock, is->video_clock, is->audio_diff_threshold);
AVPacket *pkt_temp = &is->audio_pkt_temp;
AVPacket *pkt = &is->audio_pkt;
AVCodecContext *dec= is->audio_st->codec;
AVPacket *pkt_temp = &is->audio_pkt_temp;
AVPacket *pkt = &is->audio_pkt;
AVCodecContext *dec= is->audio_st->codec;
- int n, len1, data_size;
+ int len1, len2, data_size, resampled_data_size;
+ int64_t dec_channel_layout;
data_size = sizeof(is->audio_buf1);
len1 = avcodec_decode_audio3(dec,
(int16_t *)is->audio_buf1, &data_size,
data_size = sizeof(is->audio_buf1);
len1 = avcodec_decode_audio3(dec,
(int16_t *)is->audio_buf1, &data_size,
- if (dec->sample_fmt != is->audio_src_fmt) {
- if (is->reformat_ctx)
- av_audio_convert_free(is->reformat_ctx);
- is->reformat_ctx= av_audio_convert_alloc(AV_SAMPLE_FMT_S16, 1,
- dec->sample_fmt, 1, NULL, 0);
- if (!is->reformat_ctx) {
- fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
+ dec_channel_layout = (dec->channel_layout && dec->channels == av_get_channel_layout_nb_channels(dec->channel_layout)) ? dec->channel_layout : av_get_default_channel_layout(dec->channels);
+
+ if (dec->sample_fmt != is->audio_src_fmt || dec_channel_layout != is->audio_src_channel_layout || dec->sample_rate != is->audio_src_freq) {
+ if (is->swr_ctx)
+ swr_free(&is->swr_ctx);
+ is->swr_ctx = swr_alloc2(NULL, is->audio_tgt_channel_layout, is->audio_tgt_fmt, is->audio_tgt_freq,
+ dec_channel_layout, dec->sample_fmt, dec->sample_rate,
+ NULL, 0, NULL);
+ if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
+ fprintf(stderr, "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
+ dec->sample_rate,
- is->audio_src_fmt= dec->sample_fmt;
+ is->audio_src_channel_layout = dec_channel_layout;
+ is->audio_src_channels = dec->channels;
+ is->audio_src_freq = dec->sample_rate;
+ is->audio_src_fmt = dec->sample_fmt;
- if (is->reformat_ctx) {
- const void *ibuf[6]= {is->audio_buf1};
- void *obuf[6]= {is->audio_buf2};
- int istride[6]= {av_get_bytes_per_sample(dec->sample_fmt)};
- int ostride[6]= {2};
- int len= data_size/istride[0];
- if (av_audio_convert(is->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
- printf("av_audio_convert() failed\n");
+ resampled_data_size = data_size;
+ if (is->swr_ctx) {
+ const uint8_t *in[] = {is->audio_buf1};
+ uint8_t *out[] = {is->audio_buf2};
+ len2 = swr_convert(is->swr_ctx, out, sizeof(is->audio_buf2) / is->audio_tgt_channels / av_get_bytes_per_sample(is->audio_tgt_fmt),
+ in, data_size / dec->channels / av_get_bytes_per_sample(dec->sample_fmt));
+ if (len2 < 0) {
+ fprintf(stderr, "audio_resample() failed\n");
- is->audio_buf= is->audio_buf2;
- /* FIXME: existing code assume that data_size equals framesize*channels*2
- remove this legacy cruft */
- data_size= len*2;
- }else{
+ if (len2 == sizeof(is->audio_buf2) / is->audio_tgt_channels / av_get_bytes_per_sample(is->audio_tgt_fmt)) {
+ fprintf(stderr, "warning: audio buffer is probably too small\n");
+ swr_init(is->swr_ctx);
+ }
+ is->audio_buf = is->audio_buf2;
+ resampled_data_size = len2 * is->audio_tgt_channels * av_get_bytes_per_sample(is->audio_tgt_fmt);
+ } else {
is->audio_buf= is->audio_buf1;
}
/* if no pts, then compute it */
pts = is->audio_clock;
*pts_ptr = pts;
is->audio_buf= is->audio_buf1;
}
/* if no pts, then compute it */
pts = is->audio_clock;
*pts_ptr = pts;
if (audio_size < 0) {
/* if error, just output silence */
is->audio_buf = is->audio_buf1;
if (audio_size < 0) {
/* if error, just output silence */
is->audio_buf = is->audio_buf1;
memset(is->audio_buf, 0, is->audio_buf_size);
} else {
if (is->show_mode != SHOW_MODE_VIDEO)
memset(is->audio_buf, 0, is->audio_buf_size);
} else {
if (is->show_mode != SHOW_MODE_VIDEO)
+ bytes_per_sec = is->audio_tgt_freq * is->audio_tgt_channels * av_get_bytes_per_sample(is->audio_tgt_fmt);
+ is->audio_write_buf_size = is->audio_buf_size - is->audio_buf_index;
+ /* Let's assume the audio driver that is used by SDL has two periods. */
+ is->audio_current_pts = is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / bytes_per_sec;
+ is->audio_current_pts_drift = is->audio_current_pts - audio_callback_time / 1000000.0;
SDL_AudioSpec wanted_spec, spec;
AVDictionary *opts;
AVDictionaryEntry *t = NULL;
SDL_AudioSpec wanted_spec, spec;
AVDictionary *opts;
AVDictionaryEntry *t = NULL;
- opts = filter_codec_opts(codec_opts, avctx->codec_id, 0);
-
- /* prepare audio output */
- if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (avctx->channels > 0) {
- avctx->request_channels = FFMIN(2, avctx->channels);
- } else {
- avctx->request_channels = 2;
- }
- }
+ opts = filter_codec_opts(codec_opts, avctx->codec_id, ic, ic->streams[stream_index]);
+ switch(avctx->codec_type){
+ case AVMEDIA_TYPE_AUDIO : if(audio_codec_name ) codec= avcodec_find_decoder_by_name( audio_codec_name); break;
+ case AVMEDIA_TYPE_SUBTITLE: if(subtitle_codec_name) codec= avcodec_find_decoder_by_name(subtitle_codec_name); break;
+ case AVMEDIA_TYPE_VIDEO : if(video_codec_name ) codec= avcodec_find_decoder_by_name( video_codec_name); break;
+ }
- if(lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
+ if(avctx->lowres > codec->max_lowres){
+ av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
+ codec->max_lowres);
+ avctx->lowres= codec->max_lowres;
+ }
+ if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
avctx->skip_loop_filter= skip_loop_filter;
avctx->error_recognition= error_recognition;
avctx->error_concealment= error_concealment;
avctx->skip_loop_filter= skip_loop_filter;
avctx->error_recognition= error_recognition;
avctx->error_concealment= error_concealment;
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
+ wanted_channel_layout = (avctx->channel_layout && avctx->channels == av_get_channel_layout_nb_channels(avctx->channels)) ? avctx->channel_layout : av_get_default_channel_layout(avctx->channels);
+ wanted_channel_layout &= ~AV_CH_LAYOUT_STEREO_DOWNMIX;
+ wanted_spec.channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
+ wanted_spec.freq = avctx->sample_rate;
+ if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) {
+ fprintf(stderr, "Invalid sample rate or channel count!\n");
+ return -1;
+ }
+ }
+
- is->audio_src_fmt= AV_SAMPLE_FMT_S16;
+ if (spec.format != AUDIO_S16SYS) {
+ fprintf(stderr, "SDL advised audio format %d is not supported!\n", spec.format);
+ return -1;
+ }
+ if (spec.channels != wanted_spec.channels) {
+ wanted_channel_layout = av_get_default_channel_layout(spec.channels);
+ if (!wanted_channel_layout) {
+ fprintf(stderr, "SDL advised channel count %d is not supported!\n", spec.channels);
+ return -1;
+ }
+ }
+ is->audio_src_fmt = is->audio_tgt_fmt = AV_SAMPLE_FMT_S16;
+ is->audio_src_freq = is->audio_tgt_freq = spec.freq;
+ is->audio_src_channel_layout = is->audio_tgt_channel_layout = wanted_channel_layout;
+ is->audio_src_channels = is->audio_tgt_channels = spec.channels;
is->audio_diff_avg_count = 0;
/* since we do not have a precise anough audio fifo fullness,
we correct audio sync only if larger than this threshold */
is->audio_diff_avg_count = 0;
/* since we do not have a precise anough audio fifo fullness,
we correct audio sync only if larger than this threshold */
memset(&is->audio_pkt, 0, sizeof(is->audio_pkt));
packet_queue_init(&is->audioq);
memset(&is->audio_pkt, 0, sizeof(is->audio_pkt));
packet_queue_init(&is->audioq);
- if (is->reformat_ctx)
- av_audio_convert_free(is->reformat_ctx);
- is->reformat_ctx = NULL;
+ if (is->swr_ctx)
+ swr_free(&is->swr_ctx);
+ av_free_packet(&is->audio_pkt);
+
+ if (is->rdft) {
+ av_rdft_end(is->rdft);
+ av_freep(&is->rdft_data);
+ is->rdft = NULL;
+ is->rdft_bits = 0;
+ }
opts = setup_find_stream_info_opts(ic, codec_opts);
orig_nb_streams = ic->nb_streams;
opts = setup_find_stream_info_opts(ic, codec_opts);
orig_nb_streams = ic->nb_streams;
-#if CONFIG_RTSP_DEMUXER
- if (is->paused && !strcmp(ic->iformat->name, "rtsp")) {
+#if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
+ if (is->paused &&
+ (!strcmp(ic->iformat->name, "rtsp") ||
+ (ic->pb && !strncmp(input_filename, "mmsh:", 5)))) {
pkt->stream_index= is->video_stream;
packet_queue_put(&is->videoq, pkt);
}
pkt->stream_index= is->video_stream;
packet_queue_put(&is->videoq, pkt);
}
+ if (is->audio_stream >= 0 &&
+ is->audio_st->codec->codec->capabilities & CODEC_CAP_DELAY) {
+ av_init_packet(pkt);
+ pkt->data = NULL;
+ pkt->size = 0;
+ pkt->stream_index = is->audio_stream;
+ packet_queue_put(&is->audioq, pkt);
+ }
- stream_seek(cur_stream, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0);
+ stream_seek(is, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0);
- video_open(cur_stream);
+#if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
+ /* OSX needs to reallocate the SDL overlays */
+ for (int i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ is->pictq[i].reallocate = 1;
+ }
+#endif
+ video_open(is);
- if (cur_stream) {
- /* if the stream is paused unpause it, then step */
- if (cur_stream->paused)
- stream_toggle_pause(cur_stream);
- }
- step = 1;
+ /* if the stream is paused unpause it, then step */
+ if (is->paused)
+ stream_toggle_pause(is);
+ is->step = 1;
- if (cur_stream) {
- int bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00);
- cur_stream->show_mode = (cur_stream->show_mode + 1) % SHOW_MODE_NB;
- fill_rectangle(screen,
- cur_stream->xleft, cur_stream->ytop, cur_stream->width, cur_stream->height,
- bgcolor);
- SDL_UpdateRect(screen, cur_stream->xleft, cur_stream->ytop, cur_stream->width, cur_stream->height);
- }
+ int bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00);
+ is->show_mode = (is->show_mode + 1) % SHOW_MODE_NB;
+ fill_rectangle(screen,
+ is->xleft, is->ytop, is->width, is->height,
+ bgcolor);
+ SDL_UpdateRect(screen, is->xleft, is->ytop, is->width, is->height);
- if (cur_stream) {
- if (seek_by_bytes) {
- if (cur_stream->video_stream >= 0 && cur_stream->video_current_pos>=0){
- pos= cur_stream->video_current_pos;
- }else if(cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos>=0){
- pos= cur_stream->audio_pkt.pos;
- }else
- pos = avio_tell(cur_stream->ic->pb);
- if (cur_stream->ic->bit_rate)
- incr *= cur_stream->ic->bit_rate / 8.0;
- else
- incr *= 180000.0;
- pos += incr;
- stream_seek(cur_stream, pos, incr, 1);
- } else {
- pos = get_master_clock(cur_stream);
- pos += incr;
- stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
- }
+ if (seek_by_bytes) {
+ if (cur_stream->video_stream >= 0 && cur_stream->video_current_pos>=0){
+ pos= cur_stream->video_current_pos;
+ }else if(cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos>=0){
+ pos= cur_stream->audio_pkt.pos;
+ }else
+ pos = avio_tell(cur_stream->ic->pb);
+ if (cur_stream->ic->bit_rate)
+ incr *= cur_stream->ic->bit_rate / 8.0;
+ else
+ incr *= 180000.0;
+ pos += incr;
+ stream_seek(cur_stream, pos, incr, 1);
+ } else {
+ pos = get_master_clock(cur_stream);
+ pos += incr;
+ stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
- if (cur_stream) {
- if(seek_by_bytes || cur_stream->ic->duration<=0){
- uint64_t size= avio_size(cur_stream->ic->pb);
- stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
- }else{
- int64_t ts;
- int ns, hh, mm, ss;
- int tns, thh, tmm, tss;
- tns = cur_stream->ic->duration/1000000LL;
- thh = tns/3600;
- tmm = (tns%3600)/60;
- tss = (tns%60);
- frac = x/cur_stream->width;
- ns = frac*tns;
- hh = ns/3600;
- mm = (ns%3600)/60;
- ss = (ns%60);
- fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
- hh, mm, ss, thh, tmm, tss);
- ts = frac*cur_stream->ic->duration;
- if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
- ts += cur_stream->ic->start_time;
- stream_seek(cur_stream, ts, 0, 0);
- }
+ if(seek_by_bytes || cur_stream->ic->duration<=0){
+ uint64_t size= avio_size(cur_stream->ic->pb);
+ stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
+ }else{
+ int64_t ts;
+ int ns, hh, mm, ss;
+ int tns, thh, tmm, tss;
+ tns = cur_stream->ic->duration/1000000LL;
+ thh = tns/3600;
+ tmm = (tns%3600)/60;
+ tss = (tns%60);
+ frac = x/cur_stream->width;
+ ns = frac*tns;
+ hh = ns/3600;
+ mm = (ns%3600)/60;
+ ss = (ns%60);
+ fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
+ hh, mm, ss, thh, tmm, tss);
+ ts = frac*cur_stream->ic->duration;
+ if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
+ ts += cur_stream->ic->start_time;
+ stream_seek(cur_stream, ts, 0, 0);
- if (cur_stream) {
- screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
- SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
- screen_width = cur_stream->width = event.resize.w;
- screen_height= cur_stream->height= event.resize.h;
- }
+ screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
+ SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
+ screen_width = cur_stream->width = event.resize.w;
+ screen_height= cur_stream->height= event.resize.h;
-static int opt_thread_count(const char *opt, const char *arg)
-{
- thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
-#if !HAVE_THREADS
- fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
-#endif
- return 0;
-}
-
static int opt_show_mode(const char *opt, const char *arg)
{
show_mode = !strcmp(arg, "video") ? SHOW_MODE_VIDEO :
static int opt_show_mode(const char *opt, const char *arg)
{
show_mode = !strcmp(arg, "video") ? SHOW_MODE_VIDEO :
{
if (input_filename) {
fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
filename, input_filename);
{
if (input_filename) {
fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
filename, input_filename);
}
if (!strcmp(filename, "-"))
filename = "pipe:";
input_filename = filename;
}
if (!strcmp(filename, "-"))
filename = "pipe:";
input_filename = filename;
+}
+
+static int opt_codec(void *o, const char *opt, const char *arg)
+{
+ switch(opt[strlen(opt)-1]){
+ case 'a' : audio_codec_name = arg; break;
+ case 's' : subtitle_codec_name = arg; break;
+ case 'v' : video_codec_name = arg; break;
+ }
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
{ "x", HAS_ARG, {(void*)opt_width}, "force displayed width", "width" },
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
{ "x", HAS_ARG, {(void*)opt_width}, "force displayed width", "width" },
{ "er", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_recognition}, "set error detection threshold (0-4)", "threshold" },
{ "ec", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_concealment}, "set error concealment options", "bit_mask" },
{ "sync", HAS_ARG | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
{ "er", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_recognition}, "set error detection threshold (0-4)", "threshold" },
{ "ec", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_concealment}, "set error concealment options", "bit_mask" },
{ "sync", HAS_ARG | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
{ "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" },
{ "exitonkeydown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_keydown}, "exit on key down", "" },
{ "exitonmousedown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_mousedown}, "exit on mouse down", "" },
{ "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" },
{ "exitonkeydown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_keydown}, "exit on key down", "" },
{ "exitonmousedown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_mousedown}, "exit on mouse down", "" },
{ "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
{ "showmode", HAS_ARG, {(void*)opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
{ "showmode", HAS_ARG, {(void*)opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
- { "i", HAS_ARG, {(void *)opt_input_file}, "read specified file", "input_file"},
+ { "i", OPT_BOOL, {(void *)&dummy}, "read specified file", "input_file"},
+ { "codec", HAS_ARG | OPT_FUNC2, {(void*)opt_codec}, "force decoder", "decoder" },
- av_opt_show2(avcodec_opts[0], NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
- av_opt_show2(avformat_opts, NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
+ show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
+ show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
- printf("\n");
- av_opt_show2(sws_opts, NULL,
- AV_OPT_FLAG_ENCODING_PARAM, 0);
+ show_help_children(sws_get_class(), AV_OPT_FLAG_ENCODING_PARAM);
+static int lockmgr(void **mtx, enum AVLockOp op)
+{
+ switch(op) {
+ case AV_LOCK_CREATE:
+ *mtx = SDL_CreateMutex();
+ if(!*mtx)
+ return 1;
+ return 0;
+ case AV_LOCK_OBTAIN:
+ return !!SDL_LockMutex(*mtx);
+ case AV_LOCK_RELEASE:
+ return !!SDL_UnlockMutex(*mtx);
+ case AV_LOCK_DESTROY:
+ SDL_DestroyMutex(*mtx);
+ return 0;
+ }
+ return 1;
+}
+
/* Called from the main */
int main(int argc, char **argv)
{
int flags;
/* Called from the main */
int main(int argc, char **argv)
{
int flags;
- parse_options(argc, argv, options, opt_input_file);
+ parse_options(NULL, argc, argv, options, opt_input_file);
- fprintf(stderr, "Use -h to get full help or, even better, run 'man ffplay'\n");
+ fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
- cur_stream = stream_open(input_filename, file_iformat);
+ is = stream_open(input_filename, file_iformat);
+ if (!is) {
+ fprintf(stderr, "Failed to initialize VideoState!\n");
+ do_exit(NULL);
+ }