#include "libavutil/avassert.h"
+#define VSYNC_AUTO -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR 1
+#define VSYNC_VFR 2
+
const char program_name[] = "ffmpeg";
const int program_birth_year = 2000;
static int do_psnr = 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)
av_opt_set_int(ost->swr, "icl", av_get_default_channel_layout(ost->audio_channels_mapped), 0);
av_opt_set_int(ost->swr, "uch", ost->audio_channels_mapped, 0);
}
- av_opt_set_int(ost->swr, "ich", dec->channels, 0);
- av_opt_set_int(ost->swr, "och", enc->channels, 0);
+ if (av_opt_set_int(ost->swr, "ich", dec->channels, 0) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Unsupported number of input channels\n");
+ exit_program(1);
+ }
+ if (av_opt_set_int(ost->swr, "och", enc->channels, 0) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Unsupported number of output channels\n");
+ exit_program(1);
+ }
if(audio_sync_method>1) av_opt_set_int(ost->swr, "flags", SWR_FLAG_RESAMPLE, 0);
if(ost->swr && swr_init(ost->swr) < 0){
av_log(NULL, AV_LOG_FATAL, "swr_init() failed\n");
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_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? 0 : 2) : 1;
+ if (format_video_sync == VSYNC_AUTO)
+ format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1;
- if (format_video_sync) {
+ if (format_video_sync != VSYNC_PASSTHROUGH) {
double vdelta = sync_ipts - ost->sync_opts + duration;
// 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);
}
{
StreamMap *m = NULL;
int i, negative = 0, file_idx;
- int sync_file_idx = -1, sync_stream_idx;
+ int sync_file_idx = -1, sync_stream_idx = 0;
char *p, *sync;
char *map;
static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
{
AVDictionary **meta_in = NULL;
- AVDictionary **meta_out;
+ AVDictionary **meta_out = NULL;
int i, ret = 0;
char type_in, type_out;
const char *istream_spec = NULL, *ostream_spec = NULL;
*/
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
- int i, rfps, rfps_base;
+ int i;
char *next, *codec_tag = NULL;
for (i = 0; i < ic->nb_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)
choose_pixel_fmt(st, codec);
}
- av_close_input_file(ic);
+ avformat_close_input(&ic);
return 0;
}
AVDictionary **m;
char type, *val;
const char *stream_spec;
- int index = 0, j, ret;
+ int index = 0, j, ret = 0;
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
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 */
{ "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "deprecated, use -loop" },
{ "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "deprecated, use -loop", "" },
{ "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" },
projects / ffmpeg / blobdiff