p = extensions;
for(;;) {
q = ext1;
- while (*p != '\0' && *p != ',')
+ while (*p != '\0' && *p != ',' && q-ext1<sizeof(ext1)-1)
*q++ = *p++;
*q = '\0';
if (!strcasecmp(ext1, ext))
int score_max, score;
/* specific test for image sequences */
+ if (!short_name && filename &&
+ filename_number_test(filename) >= 0 &&
+ av_guess_image2_codec(filename) != CODEC_ID_NONE) {
+ return guess_format("image2", NULL, NULL);
+ }
if (!short_name && filename &&
filename_number_test(filename) >= 0 &&
guess_image_format(filename)) {
return fmt;
}
+/**
+ * guesses the codec id based upon muxer and filename.
+ */
+enum CodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
+ const char *filename, const char *mime_type, enum CodecType type){
+ if(type == CODEC_TYPE_VIDEO){
+ enum CodecID codec_id= CODEC_ID_NONE;
+
+ if(!strcmp(fmt->name, "image2") || !strcmp(fmt->name, "image2pipe")){
+ codec_id= av_guess_image2_codec(filename);
+ }
+ if(codec_id == CODEC_ID_NONE)
+ codec_id= fmt->video_codec;
+ return codec_id;
+ }else if(type == CODEC_TYPE_AUDIO)
+ return fmt->audio_codec;
+ else
+ return CODEC_ID_NONE;
+}
+
AVInputFormat *av_find_input_format(const char *short_name)
{
AVInputFormat *fmt;
*/
int av_new_packet(AVPacket *pkt, int size)
{
- void *data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
+ void *data;
+ if((unsigned)size > (unsigned)size + FF_INPUT_BUFFER_PADDING_SIZE)
+ return AVERROR_NOMEM;
+ data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!data)
return AVERROR_NOMEM;
memset(data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
uint8_t *data;
/* we duplicate the packet and don't forget to put the padding
again */
+ if((unsigned)pkt->size > (unsigned)pkt->size + FF_INPUT_BUFFER_PADDING_SIZE)
+ return AVERROR_NOMEM;
data = av_malloc(pkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!data) {
return AVERROR_NOMEM;
int fifo_size(FifoBuffer *f, uint8_t *rptr)
{
int size;
+
+ if(!rptr)
+ rptr= f->rptr;
if (f->wptr >= rptr) {
size = f->wptr - rptr;
/* get data from the fifo (return -1 if not enough data) */
int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr)
{
- uint8_t *rptr = *rptr_ptr;
+ uint8_t *rptr;
int size, len;
+ if(!rptr_ptr)
+ rptr_ptr= &f->rptr;
+ rptr = *rptr_ptr;
+
if (f->wptr >= rptr) {
size = f->wptr - rptr;
} else {
return 0;
}
+void fifo_realloc(FifoBuffer *f, unsigned int new_size){
+ unsigned int old_size= f->end - f->buffer;
+
+ if(old_size < new_size){
+ uint8_t *old= f->buffer;
+
+ f->buffer= av_realloc(f->buffer, new_size);
+
+ f->rptr += f->buffer - old;
+ f->wptr += f->buffer - old;
+
+ if(f->wptr < f->rptr){
+ memmove(f->rptr + new_size - old_size, f->rptr, f->buffer + old_size - f->rptr);
+ f->rptr += new_size - old_size;
+ }
+ f->end= f->buffer + new_size;
+ }
+}
+
void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr)
{
int len;
uint8_t *wptr;
+
+ if(!wptr_ptr)
+ wptr_ptr= &f->wptr;
wptr = *wptr_ptr;
+
while (size > 0) {
len = f->end - wptr;
if (len > size)
}
}
+static int is_intra_only(AVCodecContext *enc){
+ if(enc->codec_type == CODEC_TYPE_AUDIO){
+ return 1;
+ }else if(enc->codec_type == CODEC_TYPE_VIDEO){
+ switch(enc->codec_id){
+ case CODEC_ID_MJPEG:
+ case CODEC_ID_MJPEGB:
+ case CODEC_ID_LJPEG:
+ case CODEC_ID_RAWVIDEO:
+ case CODEC_ID_DVVIDEO:
+ case CODEC_ID_HUFFYUV:
+ case CODEC_ID_FFVHUFF:
+ case CODEC_ID_ASV1:
+ case CODEC_ID_ASV2:
+ case CODEC_ID_VCR1:
+ return 1;
+ default: break;
+ }
+ }
+ return 0;
+}
+
static int64_t lsb2full(int64_t lsb, int64_t last_ts, int lsb_bits){
int64_t mask = lsb_bits < 64 ? (1LL<<lsb_bits)-1 : -1LL;
int64_t delta= last_ts - mask/2;
}
}
+ if(is_intra_only(&st->codec))
+ pkt->flags |= PKT_FLAG_KEY;
+
/* do we have a video B frame ? */
presentation_delayed = 0;
if (st->codec.codec_type == CODEC_TYPE_VIDEO) {
/* XXX: need has_b_frame, but cannot get it if the codec is
not initialized */
- if ((st->codec.codec_id == CODEC_ID_MPEG1VIDEO ||
- st->codec.codec_id == CODEC_ID_MPEG2VIDEO ||
- st->codec.codec_id == CODEC_ID_MPEG4 ||
- st->codec.codec_id == CODEC_ID_H264) &&
+ if (( st->codec.codec_id == CODEC_ID_H264
+ || st->codec.has_b_frames) &&
pc && pc->pict_type != FF_B_TYPE)
presentation_delayed = 1;
/* this may be redundant, but it shouldnt hurt */
st->last_IP_pts= pkt->pts;
/* cannot compute PTS if not present (we can compute it only
by knowing the futur */
- } else {
+ } else if(pkt->pts != AV_NOPTS_VALUE || pkt->dts != AV_NOPTS_VALUE || pkt->duration){
+ if(pkt->pts != AV_NOPTS_VALUE && pkt->duration){
+ int64_t old_diff= ABS(st->cur_dts - pkt->duration - pkt->pts);
+ int64_t new_diff= ABS(st->cur_dts - pkt->pts);
+ if(old_diff < new_diff && old_diff < (pkt->duration>>3)){
+ pkt->pts += pkt->duration;
+// av_log(NULL, AV_LOG_DEBUG, "id:%d old:%Ld new:%Ld dur:%d cur:%Ld size:%d\n", pkt->stream_index, old_diff, new_diff, pkt->duration, st->cur_dts, pkt->size);
+ }
+ }
+
/* presentation is not delayed : PTS and DTS are the same */
if (pkt->pts == AV_NOPTS_VALUE) {
if (pkt->dts == AV_NOPTS_VALUE) {
compute_pkt_fields(s, st, NULL, pkt);
s->cur_st = NULL;
return 0;
- } else if (s->cur_len > 0) {
+ } else if (s->cur_len > 0 && st->discard < AVDISCARD_ALL) {
len = av_parser_parse(st->parser, &st->codec, &pkt->data, &pkt->size,
s->cur_ptr, s->cur_len,
s->cur_pkt.pts, s->cur_pkt.dts);
}
}
+/**
+ * updates cur_dts of all streams based on given timestamp and AVStream.
+ * stream ref_st unchanged, others set cur_dts in their native timebase
+ * only needed for timestamp wrapping or if (dts not set and pts!=dts)
+ * @param timestamp new dts expressed in time_base of param ref_st
+ * @param ref_st reference stream giving time_base of param timestamp
+ */
+static void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp){
+ int i;
+
+ for(i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+
+ st->cur_dts = av_rescale(timestamp,
+ st->time_base.den * (int64_t)ref_st->time_base.num,
+ st->time_base.num * (int64_t)ref_st->time_base.den);
+ }
+}
+
/**
* add a index entry into a sorted list updateing if it is already there.
* @param timestamp timestamp in the timebase of the given stream
AVIndexEntry *entries, *ie;
int index;
+ if((unsigned)st->nb_index_entries + 1 >= UINT_MAX / sizeof(AVIndexEntry))
+ return -1;
+
entries = av_fast_realloc(st->index_entries,
&st->index_entries_allocated_size,
(st->nb_index_entries + 1) *
sizeof(AVIndexEntry));
+ if(!entries)
+ return -1;
+
st->index_entries= entries;
- if(st->nb_index_entries){
- index= av_index_search_timestamp(st, timestamp);
- ie= &entries[index];
+ index= av_index_search_timestamp(st, timestamp, AVSEEK_FLAG_ANY);
- if(ie->timestamp != timestamp){
- if(ie->timestamp < timestamp){
- index++; //index points to next instead of previous entry, maybe nonexistant
- ie= &st->index_entries[index];
- }else
- assert(index==0);
-
- if(index != st->nb_index_entries){
- assert(index < st->nb_index_entries);
- memmove(entries + index + 1, entries + index, sizeof(AVIndexEntry)*(st->nb_index_entries - index));
- }
- st->nb_index_entries++;
- }else{
- if(ie->pos == pos && distance < ie->min_distance) //dont reduce the distance
- distance= ie->min_distance;
- }
- }else{
+ if(index<0){
index= st->nb_index_entries++;
ie= &entries[index];
+ assert(index==0 || ie[-1].timestamp < timestamp);
+ }else{
+ ie= &entries[index];
+ if(ie->timestamp != timestamp){
+ if(ie->timestamp <= timestamp)
+ return -1;
+ memmove(entries + index + 1, entries + index, sizeof(AVIndexEntry)*(st->nb_index_entries - index));
+ st->nb_index_entries++;
+ }else if(ie->pos == pos && distance < ie->min_distance) //dont reduce the distance
+ distance= ie->min_distance;
}
-
+
ie->pos = pos;
ie->timestamp = timestamp;
ie->min_distance= distance;
return 1;
}
-/* return the largest index entry whose timestamp is <=
- wanted_timestamp */
-int av_index_search_timestamp(AVStream *st, int wanted_timestamp)
+/**
+ * gets the index for a specific timestamp.
+ * @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond to
+ * the timestamp which is <= the requested one, if backward is 0
+ * then it will be >=
+ * if AVSEEK_FLAG_ANY seek to any frame, only keyframes otherwise
+ * @return < 0 if no such timestamp could be found
+ */
+int av_index_search_timestamp(AVStream *st, int64_t wanted_timestamp,
+ int flags)
{
AVIndexEntry *entries= st->index_entries;
int nb_entries= st->nb_index_entries;
int a, b, m;
int64_t timestamp;
- if (nb_entries <= 0)
- return -1;
-
- a = 0;
- b = nb_entries - 1;
+ a = - 1;
+ b = nb_entries;
- while (a < b) {
- m = (a + b + 1) >> 1;
+ while (b - a > 1) {
+ m = (a + b) >> 1;
timestamp = entries[m].timestamp;
- if (timestamp > wanted_timestamp) {
- b = m - 1;
- } else {
+ if(timestamp >= wanted_timestamp)
+ b = m;
+ if(timestamp <= wanted_timestamp)
a = m;
+ }
+ m= (flags & AVSEEK_FLAG_BACKWARD) ? a : b;
+
+ if(!(flags & AVSEEK_FLAG_ANY)){
+ while(m>=0 && m<nb_entries && !(entries[m].flags & AVINDEX_KEYFRAME)){
+ m += (flags & AVSEEK_FLAG_BACKWARD) ? -1 : 1;
}
}
- return a;
+
+ if(m == nb_entries)
+ return -1;
+ return m;
}
#define DEBUG_SEEK
* @param target_ts target timestamp in the time base of the given stream
* @param stream_index stream number
*/
-int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts){
+int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags){
AVInputFormat *avif= s->iformat;
int64_t pos_min, pos_max, pos, pos_limit;
int64_t ts_min, ts_max, ts;
int64_t start_pos;
- int index, no_change, i;
+ int index, no_change;
AVStream *st;
if (stream_index < 0)
if(st->index_entries){
AVIndexEntry *e;
- index= av_index_search_timestamp(st, target_ts);
+ index= av_index_search_timestamp(st, target_ts, flags | AVSEEK_FLAG_BACKWARD); //FIXME whole func must be checked for non keyframe entries in index case, especially read_timestamp()
+ index= FFMAX(index, 0);
e= &st->index_entries[index];
if(e->timestamp <= target_ts || e->pos == e->min_distance){
}else{
assert(index==0);
}
- index++;
- if(index < st->nb_index_entries){
+
+ index= av_index_search_timestamp(st, target_ts, flags & ~AVSEEK_FLAG_BACKWARD);
+ assert(index < st->nb_index_entries);
+ if(index >= 0){
e= &st->index_entries[index];
assert(e->timestamp >= target_ts);
pos_max= e->pos;
if(no_change==0){
int64_t approximate_keyframe_distance= pos_max - pos_limit;
// interpolate position (better than dichotomy)
- pos = (int64_t)((double)(pos_max - pos_min) *
- (double)(target_ts - ts_min) /
- (double)(ts_max - ts_min)) + pos_min - approximate_keyframe_distance;
+ pos = av_rescale(target_ts - ts_min, pos_max - pos_min, ts_max - ts_min)
+ + pos_min - approximate_keyframe_distance;
}else if(no_change==1){
// bisection, if interpolation failed to change min or max pos last time
pos = (pos_min + pos_limit)>>1;
av_log(s, AV_LOG_DEBUG, "%Ld %Ld %Ld / %Ld %Ld %Ld target:%Ld limit:%Ld start:%Ld noc:%d\n", pos_min, pos, pos_max, ts_min, ts, ts_max, target_ts, pos_limit, start_pos, no_change);
#endif
assert(ts != AV_NOPTS_VALUE);
- if (target_ts < ts) {
+ if (target_ts <= ts) {
pos_limit = start_pos - 1;
pos_max = pos;
ts_max = ts;
- } else {
+ }
+ if (target_ts >= ts) {
pos_min = pos;
ts_min = ts;
- /* check if we are lucky */
- if (target_ts == ts)
- break;
}
}
- pos = pos_min;
+ pos = (flags & AVSEEK_FLAG_BACKWARD) ? pos_min : pos_max;
+ ts = (flags & AVSEEK_FLAG_BACKWARD) ? ts_min : ts_max;
#ifdef DEBUG_SEEK
pos_min = pos;
ts_min = avif->read_timestamp(s, stream_index, &pos_min, INT64_MAX);
/* do the seek */
url_fseek(&s->pb, pos, SEEK_SET);
- ts= av_rescale(ts_min, AV_TIME_BASE*(int64_t)st->time_base.num, st->time_base.den);
- for(i = 0; i < s->nb_streams; i++) {
- st = s->streams[i];
+ av_update_cur_dts(s, st, ts);
- st->cur_dts = av_rescale(ts, st->time_base.den, AV_TIME_BASE*(int64_t)st->time_base.num);
- }
+ return 0;
+}
+static int av_seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
+ int64_t pos_min, pos_max;
+#if 0
+ AVStream *st;
+
+ if (stream_index < 0)
+ return -1;
+
+ st= s->streams[stream_index];
+#endif
+
+ pos_min = s->data_offset;
+ pos_max = url_filesize(url_fileno(&s->pb)) - 1;
+
+ if (pos < pos_min) pos= pos_min;
+ else if(pos > pos_max) pos= pos_max;
+
+ url_fseek(&s->pb, pos, SEEK_SET);
+
+#if 0
+ av_update_cur_dts(s, st, ts);
+#endif
return 0;
}
static int av_seek_frame_generic(AVFormatContext *s,
- int stream_index, int64_t timestamp)
+ int stream_index, int64_t timestamp, int flags)
{
- int index, i;
+ int index;
AVStream *st;
AVIndexEntry *ie;
}
st = s->streams[stream_index];
- index = av_index_search_timestamp(st, timestamp);
+ index = av_index_search_timestamp(st, timestamp, flags);
if (index < 0)
return -1;
ie = &st->index_entries[index];
av_read_frame_flush(s);
url_fseek(&s->pb, ie->pos, SEEK_SET);
-
- timestamp= av_rescale(ie->timestamp, AV_TIME_BASE*(int64_t)st->time_base.num, st->time_base.den);
- for(i = 0; i < s->nb_streams; i++) {
- st = s->streams[i];
- st->cur_dts = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE*(int64_t)st->time_base.num);
- }
+ av_update_cur_dts(s, st, ie->timestamp);
return 0;
}
/**
- * Seek to the key frame just before the frame at timestamp
+ * Seek to the key frame at timestamp.
* 'timestamp' in 'stream_index'.
* @param stream_index If stream_index is (-1), a default
- * stream is selected
- * @param timestamp timestamp in AV_TIME_BASE units
+ * stream is selected, and timestamp is automatically converted
+ * from AV_TIME_BASE units to the stream specific time_base.
+ * @param timestamp timestamp in AVStream.time_base units
+ * @param flags flags which select direction and seeking mode
* @return >= 0 on success
*/
-int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp)
+int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
{
int ret;
AVStream *st;
av_read_frame_flush(s);
+ if(flags & AVSEEK_FLAG_BYTE)
+ return av_seek_frame_byte(s, stream_index, timestamp, flags);
+
if(stream_index < 0){
stream_index= av_find_default_stream_index(s);
if(stream_index < 0)
return -1;
+
+ st= s->streams[stream_index];
+ /* timestamp for default must be expressed in AV_TIME_BASE units */
+ timestamp = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);
}
st= s->streams[stream_index];
- timestamp = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);
-
/* first, we try the format specific seek */
if (s->iformat->read_seek)
- ret = s->iformat->read_seek(s, stream_index, timestamp);
+ ret = s->iformat->read_seek(s, stream_index, timestamp, flags);
else
ret = -1;
if (ret >= 0) {
}
if(s->iformat->read_timestamp)
- return av_seek_frame_binary(s, stream_index, timestamp);
+ return av_seek_frame_binary(s, stream_index, timestamp, flags);
else
- return av_seek_frame_generic(s, stream_index, timestamp);
+ return av_seek_frame_generic(s, stream_index, timestamp, flags);
}
/*******************************************************/
}
ic->file_size = file_size;
- if (ic->iformat == &mpegps_demux) {
+ if ((ic->iformat == &mpegps_demux || ic->iformat == &mpegts_demux) && file_size && !ic->pb.is_streamed) {
/* get accurate estimate from the PTSes */
av_estimate_timings_from_pts(ic);
} else if (av_has_timings(ic)) {
AVStream *st;
AVPacket pkt1, *pkt;
AVPacketList *pktl=NULL, **ppktl;
+ int64_t last_dts[MAX_STREAMS];
+ int64_t best_duration[MAX_STREAMS];
+ for(i=0;i<MAX_STREAMS;i++){
+ last_dts[i]= AV_NOPTS_VALUE;
+ best_duration[i]= INT64_MAX;
+ }
+
count = 0;
read_size = 0;
ppktl = &ic->packet_buffer;
st = ic->streams[i];
if (!has_codec_parameters(&st->codec))
break;
+ /* variable fps and no guess at the real fps */
+ if( st->codec.frame_rate >= 1000LL*st->codec.frame_rate_base
+ && best_duration[i]== INT64_MAX)
+ break;
}
if (i == ic->nb_streams) {
/* NOTE: if the format has no header, then we need to read
if (ret < 0) {
/* EOF or error */
ret = -1; /* we could not have all the codec parameters before EOF */
+ for(i=0;i<ic->nb_streams;i++) {
+ st = ic->streams[i];
+ if (!has_codec_parameters(&st->codec))
+ break;
+ }
if ((ic->ctx_flags & AVFMTCTX_NOHEADER) &&
i == ic->nb_streams)
ret = 0;
if (pkt->duration != 0)
st->codec_info_nb_frames++;
+ if(st->codec.codec_type == CODEC_TYPE_VIDEO){
+ int64_t last= last_dts[pkt->stream_index];
+
+ if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && last < pkt->dts &&
+ best_duration[pkt->stream_index] > pkt->dts - last){
+ best_duration[pkt->stream_index] = pkt->dts - last;
+ }
+ last_dts[pkt->stream_index]= pkt->dts;
+ }
/* if still no information, we try to open the codec and to
decompress the frame. We try to avoid that in most cases as
it takes longer and uses more memory. For MPEG4, we need to
(st->codec.codec_id == CODEC_ID_FLV1 ||
st->codec.codec_id == CODEC_ID_H264 ||
st->codec.codec_id == CODEC_ID_H263 ||
+ st->codec.codec_id == CODEC_ID_H261 ||
st->codec.codec_id == CODEC_ID_VORBIS ||
st->codec.codec_id == CODEC_ID_MJPEG ||
+ st->codec.codec_id == CODEC_ID_PNG ||
+ st->codec.codec_id == CODEC_ID_PAM ||
+ st->codec.codec_id == CODEC_ID_PGM ||
+ st->codec.codec_id == CODEC_ID_PGMYUV ||
+ st->codec.codec_id == CODEC_ID_PBM ||
+ st->codec.codec_id == CODEC_ID_PPM ||
+ st->codec.codec_id == CODEC_ID_SHORTEN ||
(st->codec.codec_id == CODEC_ID_MPEG4 && !st->need_parsing)))
try_decode_frame(st, pkt->data, pkt->size);
count++;
}
- /* set real frame rate info */
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
if (st->codec.codec_type == CODEC_TYPE_VIDEO) {
+ if(st->codec.codec_id == CODEC_ID_RAWVIDEO && !st->codec.codec_tag && !st->codec.bits_per_sample)
+ st->codec.codec_tag= avcodec_pix_fmt_to_codec_tag(st->codec.pix_fmt);
+
+ if(best_duration[i] < INT64_MAX && st->codec.frame_rate_base*1000 <= st->codec.frame_rate){
+ int int_fps;
+
+ st->r_frame_rate= st->codec.frame_rate;
+ st->r_frame_rate_base= av_rescale(best_duration[i], st->codec.frame_rate, AV_TIME_BASE);
+ av_reduce(&st->r_frame_rate, &st->r_frame_rate_base, st->r_frame_rate, st->r_frame_rate_base, 1<<15);
+
+ int_fps= av_rescale(st->r_frame_rate, 1, st->r_frame_rate_base);
+
+ if(int_fps>0 && av_rescale(st->r_frame_rate, 1, int_fps) == st->r_frame_rate_base){
+ st->r_frame_rate= int_fps;
+ st->r_frame_rate_base= 1;
+ }
+ }
+
+ /* set real frame rate info */
/* compute the real frame rate for telecine */
if ((st->codec.codec_id == CODEC_ID_MPEG1VIDEO ||
st->codec.codec_id == CODEC_ID_MPEG2VIDEO) &&
higher level as it can change in a film */
if (coded_frame_rate >= 24.97 &&
(est_frame_rate >= 23.5 && est_frame_rate < 24.5)) {
- st->r_frame_rate = 24024;
+ st->r_frame_rate = 24000;
st->r_frame_rate_base = 1001;
}
}
}
//FIXME merge with compute_pkt_fields
-static void compute_pkt_fields2(AVStream *st, AVPacket *pkt){
+static int compute_pkt_fields2(AVStream *st, AVPacket *pkt){
int b_frames = FFMAX(st->codec.has_b_frames, st->codec.max_b_frames);
int num, den, frame_size;
pkt->dts= pkt->pts;
}
+ if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && st->cur_dts >= pkt->dts){
+ av_log(NULL, AV_LOG_ERROR, "error, non monotone timestamps %Ld >= %Ld\n", st->cur_dts, pkt->dts);
+ return -1;
+ }
+ if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts < pkt->dts){
+ av_log(NULL, AV_LOG_ERROR, "error, pts < dts\n");
+ return -1;
+ }
+
// av_log(NULL, AV_LOG_DEBUG, "av_write_frame: pts2:%lld dts2:%lld\n", pkt->pts, pkt->dts);
st->cur_dts= pkt->dts;
st->pts.val= pkt->dts;
default:
break;
}
+ return 0;
}
static void truncate_ts(AVStream *st, AVPacket *pkt){
{
int ret;
- compute_pkt_fields2(s->streams[pkt->stream_index], pkt);
+ ret=compute_pkt_fields2(s->streams[pkt->stream_index], pkt);
+ if(ret<0)
+ return ret;
truncate_ts(s->streams[pkt->stream_index], pkt);
int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){
AVStream *st= s->streams[ pkt->stream_index];
- compute_pkt_fields2(st, pkt);
-
//FIXME/XXX/HACK drop zero sized packets
if(st->codec.codec_type == CODEC_TYPE_AUDIO && pkt->size==0)
return 0;
+
+//av_log(NULL, AV_LOG_DEBUG, "av_interleaved_write_frame %d %Ld %Ld\n", pkt->size, pkt->dts, pkt->pts);
+ if(compute_pkt_fields2(st, pkt) < 0)
+ return -1;
if(pkt->dts == AV_NOPTS_VALUE)
return -1;
} else {
av_log(NULL, AV_LOG_DEBUG, "N/A");
}
+ if (ic->start_time != AV_NOPTS_VALUE) {
+ int secs, us;
+ av_log(NULL, AV_LOG_DEBUG, ", start: ");
+ secs = ic->start_time / AV_TIME_BASE;
+ us = ic->start_time % AV_TIME_BASE;
+ av_log(NULL, AV_LOG_DEBUG, "%d.%06d",
+ secs, (int)av_rescale(us, 1000000, AV_TIME_BASE));
+ }
av_log(NULL, AV_LOG_DEBUG, ", bitrate: ");
if (ic->bit_rate) {
av_log(NULL, AV_LOG_DEBUG,"%d kb/s", ic->bit_rate / 1000);
/* Then, we try to parse it as fraction */
cp = strchr(arg, '/');
+ if (!cp)
+ cp = strchr(arg, ':');
if (cp) {
char* cpp;
*frame_rate = strtol(arg, &cpp, 10);