#include "libavutil/threadmessage.h"
#include "libavformat/os_support.h"
-#include "libavformat/ffm.h" // not public API
-
# include "libavfilter/avcodec.h"
# include "libavfilter/avfilter.h"
# include "libavfilter/buffersrc.h"
static int restore_tty;
#endif
+#if HAVE_PTHREADS
static void free_input_threads(void);
-
+#endif
/* sub2video hack:
Convert subtitles to video with alpha to insert them in filter graphs.
static void do_video_out(AVFormatContext *s,
OutputStream *ost,
- AVFrame *next_picture)
+ AVFrame *next_picture,
+ double sync_ipts)
{
int ret, format_video_sync;
AVPacket pkt;
AVCodecContext *enc = ost->enc_ctx;
AVCodecContext *mux_enc = ost->st->codec;
int nb_frames, nb0_frames, i;
- double sync_ipts, delta, delta0;
+ double delta, delta0;
double duration = 0;
int frame_size = 0;
InputStream *ist = NULL;
+ AVFilterContext *filter = ost->filter->filter;
if (ost->source_index >= 0)
ist = input_streams[ost->source_index];
+ if (filter->inputs[0]->frame_rate.num > 0 &&
+ filter->inputs[0]->frame_rate.den > 0)
+ duration = 1/(av_q2d(filter->inputs[0]->frame_rate) * av_q2d(enc->time_base));
+
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
- duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
+ duration = FFMIN(duration, 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base)));
if (!ost->filters_script &&
!ost->filters &&
duration = lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base));
}
- sync_ipts = next_picture->pts;
delta0 = sync_ipts - ost->sync_opts;
delta = delta0 + duration;
format_video_sync != VSYNC_PASSTHROUGH &&
format_video_sync != VSYNC_DROP) {
double cor = FFMIN(-delta0, duration);
- av_log(NULL, AV_LOG_WARNING, "Past duration %f too large\n", -delta0);
+ if (delta0 < -0.6) {
+ av_log(NULL, AV_LOG_WARNING, "Past duration %f too large\n", -delta0);
+ } else
+ av_log(NULL, AV_LOG_DEBUG, "Cliping frame in rate conversion by %f\n", -delta0);
sync_ipts += cor;
duration -= cor;
delta0 += cor;
}
case VSYNC_CFR:
// FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (delta < -1.1)
+ if (frame_drop_threshold && delta < frame_drop_threshold && ost->frame_number) {
+ nb_frames = 0;
+ } else if (delta < -1.1)
nb_frames = 0;
else if (delta > 1.1) {
nb_frames = lrintf(delta);
{
AVFrame *filtered_frame = NULL;
int i;
- int64_t frame_pts;
/* Reap all buffers present in the buffer sinks */
for (i = 0; i < nb_output_streams; i++) {
filtered_frame = ost->filtered_frame;
while (1) {
+ double float_pts = AV_NOPTS_VALUE; // this is identical to filtered_frame.pts but with higher precision
ret = av_buffersink_get_frame_flags(filter, filtered_frame,
AV_BUFFERSINK_FLAG_NO_REQUEST);
if (ret < 0) {
av_frame_unref(filtered_frame);
continue;
}
- frame_pts = AV_NOPTS_VALUE;
if (filtered_frame->pts != AV_NOPTS_VALUE) {
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
- filtered_frame->pts = frame_pts =
+ AVRational tb = enc->time_base;
+ int extra_bits = av_clip(29 - av_log2(tb.den), 0, 16);
+
+ tb.den <<= extra_bits;
+ float_pts =
+ av_rescale_q(filtered_frame->pts, filter->inputs[0]->time_base, tb) -
+ av_rescale_q(start_time, AV_TIME_BASE_Q, tb);
+ float_pts /= 1 << extra_bits;
+ // avoid exact midoints to reduce the chance of rounding differences, this can be removed in case the fps code is changed to work with integers
+ float_pts += FFSIGN(float_pts) * 1.0 / (1<<17);
+
+ filtered_frame->pts =
av_rescale_q(filtered_frame->pts, filter->inputs[0]->time_base, enc->time_base) -
av_rescale_q(start_time, AV_TIME_BASE_Q, enc->time_base);
}
switch (filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
- filtered_frame->pts = frame_pts;
if (!ost->frame_aspect_ratio.num)
enc->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "filter -> pts:%s pts_time:%s time_base:%d/%d\n",
+ av_log(NULL, AV_LOG_INFO, "filter -> pts:%s pts_time:%s exact:%f time_base:%d/%d\n",
av_ts2str(filtered_frame->pts), av_ts2timestr(filtered_frame->pts, &enc->time_base),
+ float_pts,
enc->time_base.num, enc->time_base.den);
}
- do_video_out(of->ctx, ost, filtered_frame);
+ do_video_out(of->ctx, ost, filtered_frame, float_pts);
break;
case AVMEDIA_TYPE_AUDIO:
- filtered_frame->pts = frame_pts;
if (!(enc->codec->capabilities & CODEC_CAP_PARAM_CHANGE) &&
enc->channels != av_frame_get_channels(filtered_frame)) {
av_log(NULL, AV_LOG_ERROR,
nb_frames_drop += ost->last_droped;
}
- secs = pts / AV_TIME_BASE;
- us = pts % AV_TIME_BASE;
+ secs = FFABS(pts) / AV_TIME_BASE;
+ us = FFABS(pts) % AV_TIME_BASE;
mins = secs / 60;
secs %= 60;
hours = mins / 60;
"size=N/A time=");
else snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=", total_size / 1024.0);
+ if (pts < 0)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "-");
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"%02d:%02d:%02d.%02d ", hours, mins, secs,
(100 * us) / AV_TIME_BASE);
enc_ctx->height = input_streams[ost->source_index]->st->codec->height;
}
break;
+ case AVMEDIA_TYPE_DATA:
+ break;
default:
abort();
break;
}
}
}
+
+ if (ost->disposition) {
+ static const AVOption opts[] = {
+ { "disposition" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
+ { "default" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEFAULT }, .unit = "flags" },
+ { "dub" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DUB }, .unit = "flags" },
+ { "original" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_ORIGINAL }, .unit = "flags" },
+ { "comment" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_COMMENT }, .unit = "flags" },
+ { "lyrics" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_LYRICS }, .unit = "flags" },
+ { "karaoke" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_KARAOKE }, .unit = "flags" },
+ { "forced" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_FORCED }, .unit = "flags" },
+ { "hearing_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_HEARING_IMPAIRED }, .unit = "flags" },
+ { "visual_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_VISUAL_IMPAIRED }, .unit = "flags" },
+ { "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" },
+ { "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS }, .unit = "flags" },
+ { "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" },
+ { "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA }, .unit = "flags" },
+ { NULL },
+ };
+ static const AVClass class = {
+ .class_name = "",
+ .item_name = av_default_item_name,
+ .option = opts,
+ .version = LIBAVUTIL_VERSION_INT,
+ };
+ const AVClass *pclass = &class;
+
+ ret = av_opt_eval_flags(&pclass, &opts[0], ost->disposition, &ost->st->disposition);
+ if (ret < 0)
+ goto dump_format;
+ }
}
/* open each encoder */
}
av_freep(&ost->forced_kf_pts);
av_freep(&ost->apad);
+ av_freep(&ost->disposition);
av_dict_free(&ost->encoder_opts);
av_dict_free(&ost->swr_opts);
av_dict_free(&ost->resample_opts);