#include "libavutil/avassert.h"
+#define VSYNC_AUTO -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR 1
+#define VSYNC_VFR 2
+
const char program_name[] = "avconv";
const int program_birth_year = 2000;
static int do_pkt_dump = 0;
static int do_pass = 0;
static const char *pass_logfilename_prefix;
-static int video_sync_method = -1;
+static int video_sync_method = VSYNC_AUTO;
static int audio_sync_method = 0;
static float audio_drift_threshold = 0.1;
static int copy_ts = 0;
avformat_free_context(s);
av_dict_free(&output_files[i].opts);
}
+ for (i = 0; i < nb_output_streams; i++) {
+ AVBitStreamFilterContext *bsfc = output_streams[i].bitstream_filters;
+ while (bsfc) {
+ AVBitStreamFilterContext *next = bsfc->next;
+ av_bitstream_filter_close(bsfc);
+ bsfc = next;
+ }
+ output_streams[i].bitstream_filters = NULL;
+ }
for (i = 0; i < nb_input_files; i++) {
avformat_close_input(&input_files[i].ctx);
}
return (double)(ist->pts - of->start_time) / AV_TIME_BASE;
}
-static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc)
+static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
+ AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
+ AVCodecContext *avctx = ost->st->codec;
int ret;
while (bsfc) {
print_error("av_interleaved_write_frame()", ret);
exit_program(1);
}
+ ost->frame_number++;
}
static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
ost->sync_opts += enc->frame_size;
}
if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
}
}
else
pkt.pts += 90 * sub->end_display_time;
}
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
}
}
*frame_size = 0;
format_video_sync = video_sync_method;
- if (format_video_sync < 0)
- format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? 0 :
- (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1;
+ if (format_video_sync == VSYNC_AUTO)
+ format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH :
+ (s->oformat->flags & AVFMT_VARIABLE_FPS) ? VSYNC_VFR : VSYNC_CFR;
- if (format_video_sync) {
+ if (format_video_sync != VSYNC_PASSTHROUGH) {
double vdelta = sync_ipts - ost->sync_opts;
// FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
if (vdelta < -1.1)
nb_frames = 0;
- else if (format_video_sync == 2) {
+ else if (format_video_sync == VSYNC_VFR) {
if (vdelta <= -0.6) {
nb_frames = 0;
} else if (vdelta > 0.6)
pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
} else {
AVFrame big_picture;
if (enc->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
*frame_size = ret;
video_size += ret;
// fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
}
}
ost->sync_opts++;
- ost->frame_number++;
}
}
pkt.size = ret;
if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(os, &pkt, ost);
}
}
}
opkt.flags |= AV_PKT_FLAG_KEY;
}
- write_frame(of->ctx, &opkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(of->ctx, &opkt, ost);
ost->st->codec->frame_number++;
- ost->frame_number++;
av_free_packet(&opkt);
}
*/
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
- int i, rfps, rfps_base;
+ int i;
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
case AVMEDIA_TYPE_VIDEO:
if(!ist->dec)
ist->dec = avcodec_find_decoder(dec->codec_id);
- rfps = ic->streams[i]->r_frame_rate.num;
- rfps_base = ic->streams[i]->r_frame_rate.den;
if (dec->lowres) {
dec->flags |= CODEC_FLAG_EMU_EDGE;
}
- if (dec->time_base.den != rfps * dec->ticks_per_frame || dec->time_base.num != rfps_base) {
-
- av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
- i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
- (float)rfps / rfps_base, rfps, rfps_base);
- }
-
if (o->video_disable)
st->discard = AVDISCARD_ALL;
else if (video_discard)
return parse_option(o, "filter:v", arg, options);
}
+static int opt_vsync(const char *opt, const char *arg)
+{
+ if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR;
+ else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR;
+ else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH;
+
+ if (video_sync_method == VSYNC_AUTO)
+ video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR);
+ return 0;
+}
+
#define OFFSET(x) offsetof(OptionsContext, x)
static const OptionDef options[] = {
/* main options */
"when dumping packets, also dump the payload" },
{ "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
{ "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
- { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
+ { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
{ "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" },