int64_t start; /* time when read started */
unsigned long frame; /* current frame */
+ AVFrac pts; /* synthetic pts for cases where pkt.pts == 0 */
} AVInputStream;
typedef struct AVInputFile {
ost->sync_ipts_offset = 0.000001; /* one microsecond */
}
-#if defined(PJSG)
- {
- static char *action[] = { "drop frame", "copy frame", "dup frame" };
- printf("Input PTS %12.6f, output PTS %12.6f: %s\n",
- (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den,
- action[nb_frames]);
- }
-#endif
}
}
+
+#if defined(AVSYNC_DEBUG)
+ static char *action[] = { "drop frame", "copy frame", "dup frame" };
+ if (audio_sync)
+ fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
+ (double) audio_sync->sync_ipts,
+ (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
+ fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
+ (double) ost->sync_ipts,
+ (double) ost->st->pts.val * s->pts_num / s->pts_den,
+ action[nb_frames]);
+#endif
+
if (nb_frames <= 0)
return;
int nb_input_files,
AVStreamMap *stream_maps, int nb_stream_maps)
{
- int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set;
+ int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
AVFormatContext *is, *os;
AVCodecContext *codec, *icodec;
AVOutputStream *ost, **ost_table = NULL;
/* init pts */
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
+ is = input_files[ist->file_index];
+ switch (ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ av_frac_init(&ist->pts,
+ 0, 0, is->pts_num * ist->st->codec.sample_rate);
+ break;
+ case CODEC_TYPE_VIDEO:
+ av_frac_init(&ist->pts,
+ 0, 0, is->pts_num * ist->st->codec.frame_rate);
+ break;
+ default:
+ break;
+ }
}
/* compute buffer size max (should use a complete heuristic) */
len = pkt.size;
ptr = pkt.data;
- pts_set = 0;
while (len > 0) {
int64_t ipts;
frame has begun (MPEG semantics) */
/* NOTE2: even if the fraction is not initialized,
av_frac_set can be used to set the integer part */
- if (ist->frame_decoded &&
- pkt.pts != AV_NOPTS_VALUE &&
- !pts_set) {
- ipts = pkt.pts;
+ if (ist->frame_decoded) {
+ /* If pts is unavailable -- we have to use synthetic one */
+ ipts = (pkt.pts == AV_NOPTS_VALUE) ? ist->pts.val : pkt.pts;
ist->frame_decoded = 0;
- pts_set = 1;
}
switch(ist->st->codec.codec_type) {
continue;
}
data_buf = (uint8_t *)samples;
+ av_frac_add(&ist->pts,
+ is->pts_den * data_size / (2 * ist->st->codec.channels));
break;
case CODEC_TYPE_VIDEO:
{
len -= ret;
continue;
}
-
+ av_frac_add(&ist->pts,
+ is->pts_den * ist->st->codec.frame_rate_base);
}
break;
default:
static void opt_frame_rate(const char *arg)
{
- frame_rate_base = DEFAULT_FRAME_RATE_BASE; //FIXME not optimal
- frame_rate = (int)(strtod(arg, 0) * frame_rate_base + 0.5);
- //FIXME parse fractions
+ if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
+ fprintf(stderr, "Incorrect frame rate\n");
+ exit(1);
+ }
}
-
static void opt_frame_crop_top(const char *arg)
{
frame_topBand = atoi(arg);
static void opt_frame_size(const char *arg)
{
- parse_image_size(&frame_width, &frame_height, arg);
- if (frame_width <= 0 || frame_height <= 0) {
+ if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
exit(1);
}
printf(" %s:", up->name);
printf("\n");
- printf("Frame size abbreviations: sqcif qcif cif 4cif\n");
+ printf("Frame size, frame rate abbreviations: ntsc pal film ntsc-film sqcif qcif cif 4cif\n");
printf("Motion estimation methods:");
pp = motion_str;
while (*pp) {
{ "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
/* video options */
{ "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
- { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" },
+ { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "re", OPT_BOOL|OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate" },
{ "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "aspect", HAS_ARG, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },