#if CONFIG_IMAGE2_MUXER
if (!short_name && filename &&
av_filename_number_test(filename) &&
- ff_guess_image2_codec(filename) != CODEC_ID_NONE) {
+ ff_guess_image2_codec(filename) != AV_CODEC_ID_NONE) {
return av_guess_format("image2", NULL, NULL);
}
#endif
return fmt_found;
}
-enum CodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
+enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
const char *filename, const char *mime_type, enum AVMediaType type){
if(type == AVMEDIA_TYPE_VIDEO){
- enum CodecID codec_id= CODEC_ID_NONE;
+ enum AVCodecID codec_id= AV_CODEC_ID_NONE;
#if CONFIG_IMAGE2_MUXER
if(!strcmp(fmt->name, "image2") || !strcmp(fmt->name, "image2pipe")){
codec_id= ff_guess_image2_codec(filename);
}
#endif
- if(codec_id == CODEC_ID_NONE)
+ if(codec_id == AV_CODEC_ID_NONE)
codec_id= fmt->video_codec;
return codec_id;
}else if(type == AVMEDIA_TYPE_AUDIO)
else if (type == AVMEDIA_TYPE_SUBTITLE)
return fmt->subtitle_codec;
else
- return CODEC_ID_NONE;
+ return AV_CODEC_ID_NONE;
}
AVInputFormat *av_find_input_format(const char *short_name)
static int set_codec_from_probe_data(AVFormatContext *s, AVStream *st, AVProbeData *pd, int score)
{
static const struct {
- const char *name; enum CodecID id; enum AVMediaType type;
+ const char *name; enum AVCodecID id; enum AVMediaType type;
} fmt_id_type[] = {
- { "aac" , CODEC_ID_AAC , AVMEDIA_TYPE_AUDIO },
- { "ac3" , CODEC_ID_AC3 , AVMEDIA_TYPE_AUDIO },
- { "dts" , CODEC_ID_DTS , AVMEDIA_TYPE_AUDIO },
- { "eac3" , CODEC_ID_EAC3 , AVMEDIA_TYPE_AUDIO },
- { "h264" , CODEC_ID_H264 , AVMEDIA_TYPE_VIDEO },
- { "m4v" , CODEC_ID_MPEG4 , AVMEDIA_TYPE_VIDEO },
- { "mp3" , CODEC_ID_MP3 , AVMEDIA_TYPE_AUDIO },
- { "mpegvideo", CODEC_ID_MPEG2VIDEO, AVMEDIA_TYPE_VIDEO },
+ { "aac" , AV_CODEC_ID_AAC , AVMEDIA_TYPE_AUDIO },
+ { "ac3" , AV_CODEC_ID_AC3 , AVMEDIA_TYPE_AUDIO },
+ { "dts" , AV_CODEC_ID_DTS , AVMEDIA_TYPE_AUDIO },
+ { "eac3" , AV_CODEC_ID_EAC3 , AVMEDIA_TYPE_AUDIO },
+ { "h264" , AV_CODEC_ID_H264 , AVMEDIA_TYPE_VIDEO },
+ { "m4v" , AV_CODEC_ID_MPEG4 , AVMEDIA_TYPE_VIDEO },
+ { "mp3" , AV_CODEC_ID_MP3 , AVMEDIA_TYPE_AUDIO },
+ { "mpegvideo", AV_CODEC_ID_MPEG2VIDEO, AVMEDIA_TYPE_VIDEO },
{ 0 }
};
AVInputFormat *fmt = av_probe_input_format2(pd, 1, &score);
static void probe_codec(AVFormatContext *s, AVStream *st, const AVPacket *pkt)
{
- if(st->codec->codec_id == CODEC_ID_PROBE){
+ if(st->codec->codec_id == AV_CODEC_ID_PROBE){
AVProbeData *pd = &st->probe_data;
av_log(s, AV_LOG_DEBUG, "probing stream %d\n", st->index);
--st->probe_packets;
if (!st->probe_packets ||
av_log2(pd->buf_size) != av_log2(pd->buf_size - pkt->size)) {
set_codec_from_probe_data(s, st, pd, st->probe_packets > 0 ? AVPROBE_SCORE_MAX/4 : 0);
- if(st->codec->codec_id != CODEC_ID_PROBE){
+ if(st->codec->codec_id != AV_CODEC_ID_PROBE){
pd->buf_size=0;
av_freep(&pd->buf);
av_log(s, AV_LOG_DEBUG, "probed stream %d\n", st->index);
if (pktl) {
*pkt = pktl->pkt;
st = s->streams[pkt->stream_index];
- if (st->codec->codec_id != CODEC_ID_PROBE || !st->probe_packets ||
+ if (st->codec->codec_id != AV_CODEC_ID_PROBE || !st->probe_packets ||
s->raw_packet_buffer_remaining_size < pkt->size) {
AVProbeData *pd;
if (st->probe_packets) {
break;
}
- if(!pktl && (st->codec->codec_id != CODEC_ID_PROBE ||
+ if(!pktl && (st->codec->codec_id != AV_CODEC_ID_PROBE ||
!st->probe_packets))
return ret;
*pden = 0;
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- if (st->r_frame_rate.num) {
- *pnum = st->r_frame_rate.den;
- *pden = st->r_frame_rate.num;
+ if (st->avg_frame_rate.num) {
+ *pnum = st->avg_frame_rate.den;
+ *pden = st->avg_frame_rate.num;
} else if(st->time_base.num*1000LL > st->time_base.den) {
*pnum = st->time_base.num;
*pden = st->time_base.den;
}
}
-static int is_intra_only(AVCodecContext *enc){
- if(enc->codec_type == AVMEDIA_TYPE_AUDIO){
- return 1;
- }else if(enc->codec_type == AVMEDIA_TYPE_VIDEO){
- switch(enc->codec_id){
- case CODEC_ID_MJPEG:
- case CODEC_ID_MJPEGB:
- case CODEC_ID_LJPEG:
- case CODEC_ID_PRORES:
- 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:
- case CODEC_ID_DNXHD:
- case CODEC_ID_JPEG2000:
- case CODEC_ID_MDEC:
- return 1;
- default: break;
- }
- }
- return 0;
+static int is_intra_only(enum AVCodecID id)
+{
+ const AVCodecDescriptor *d = avcodec_descriptor_get(id);
+ if (!d)
+ return 0;
+ if (d->type == AVMEDIA_TYPE_VIDEO && !(d->props & AV_CODEC_PROP_INTRA_ONLY))
+ return 0;
+ return 1;
}
static void update_initial_timestamps(AVFormatContext *s, int stream_index,
// av_log(NULL, AV_LOG_DEBUG, "IN delayed:%d pts:%"PRId64", dts:%"PRId64" cur_dts:%"PRId64" st:%d pc:%p\n", presentation_delayed, pkt->pts, pkt->dts, st->cur_dts, pkt->stream_index, pc);
/* interpolate PTS and DTS if they are not present */
//We skip H264 currently because delay and has_b_frames are not reliably set
- if((delay==0 || (delay==1 && pc)) && st->codec->codec_id != CODEC_ID_H264){
+ if((delay==0 || (delay==1 && pc)) && st->codec->codec_id != AV_CODEC_ID_H264){
if (presentation_delayed) {
/* DTS = decompression timestamp */
/* PTS = presentation timestamp */
FFSWAP(int64_t, st->pts_buffer[i], st->pts_buffer[i+1]);
if(pkt->dts == AV_NOPTS_VALUE)
pkt->dts= st->pts_buffer[0];
- if(st->codec->codec_id == CODEC_ID_H264){ // we skipped it above so we try here
+ if(st->codec->codec_id == AV_CODEC_ID_H264){ // we skipped it above so we try here
update_initial_timestamps(s, pkt->stream_index, pkt->dts, pkt->pts); // this should happen on the first packet
}
if(pkt->dts > st->cur_dts)
// av_log(NULL, AV_LOG_ERROR, "OUTdelayed:%d/%d pts:%"PRId64", dts:%"PRId64" cur_dts:%"PRId64"\n", presentation_delayed, delay, pkt->pts, pkt->dts, st->cur_dts);
/* update flags */
- if(is_intra_only(st->codec))
+ if (is_intra_only(st->codec->codec_id))
pkt->flags |= AV_PKT_FLAG_KEY;
if (pc)
pkt->convergence_duration = pc->convergence_duration;
val = 1;
break;
}
- return avctx->codec_id != CODEC_ID_NONE && val != 0;
+ return avctx->codec_id != AV_CODEC_ID_NONE && val != 0;
}
static int has_decode_delay_been_guessed(AVStream *st)
{
- return st->codec->codec_id != CODEC_ID_H264 ||
+ return st->codec->codec_id != AV_CODEC_ID_H264 ||
st->info->nb_decoded_frames >= 6;
}
/* returns 1 or 0 if or if not decoded data was returned, or a negative error */
static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options)
{
- AVCodec *codec;
+ const AVCodec *codec;
int got_picture = 1, ret = 0;
AVFrame picture;
AVPacket pkt = *avpkt;
return ret;
}
-unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum CodecID id)
+unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id)
{
- while (tags->id != CODEC_ID_NONE) {
+ while (tags->id != AV_CODEC_ID_NONE) {
if (tags->id == id)
return tags->tag;
tags++;
return 0;
}
-enum CodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag)
+enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag)
{
int i;
- for(i=0; tags[i].id != CODEC_ID_NONE;i++) {
+ for(i=0; tags[i].id != AV_CODEC_ID_NONE;i++) {
if(tag == tags[i].tag)
return tags[i].id;
}
- for(i=0; tags[i].id != CODEC_ID_NONE; i++) {
+ for(i=0; tags[i].id != AV_CODEC_ID_NONE; i++) {
if (avpriv_toupper4(tag) == avpriv_toupper4(tags[i].tag))
return tags[i].id;
}
- return CODEC_ID_NONE;
+ return AV_CODEC_ID_NONE;
}
-unsigned int av_codec_get_tag(const AVCodecTag * const *tags, enum CodecID id)
+unsigned int av_codec_get_tag(const AVCodecTag * const *tags, enum AVCodecID id)
{
int i;
for(i=0; tags && tags[i]; i++){
return 0;
}
-enum CodecID av_codec_get_id(const AVCodecTag * const *tags, unsigned int tag)
+enum AVCodecID av_codec_get_id(const AVCodecTag * const *tags, unsigned int tag)
{
int i;
for(i=0; tags && tags[i]; i++){
- enum CodecID id= ff_codec_get_id(tags[i], tag);
- if(id!=CODEC_ID_NONE) return id;
+ enum AVCodecID id= ff_codec_get_id(tags[i], tag);
+ if(id!=AV_CODEC_ID_NONE) return id;
}
- return CODEC_ID_NONE;
+ return AV_CODEC_ID_NONE;
}
static void compute_chapters_end(AVFormatContext *s)
|| c->time_base.den < 5L*c->time_base.num
/* || c->codec_tag == AV_RL32("DIVX")
|| c->codec_tag == AV_RL32("XVID")*/
- || c->codec_id == CODEC_ID_MPEG2VIDEO
- || c->codec_id == CODEC_ID_H264
+ || c->codec_id == AV_CODEC_ID_MPEG2VIDEO
+ || c->codec_id == AV_CODEC_ID_H264
)
return 1;
return 0;
int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those
for(i=0;i<ic->nb_streams;i++) {
- AVCodec *codec;
+ const AVCodec *codec;
AVDictionary *thread_opt = NULL;
st = ic->streams[i];
}
for (i=0; i<ic->nb_streams; i++) {
+#if FF_API_R_FRAME_RATE
ic->streams[i]->info->last_dts = AV_NOPTS_VALUE;
+#endif
+ ic->streams[i]->info->fps_first_dts = AV_NOPTS_VALUE;
+ ic->streams[i]->info->fps_last_dts = AV_NOPTS_VALUE;
}
count = 0;
if (ic->fps_probe_size >= 0)
fps_analyze_framecount = ic->fps_probe_size;
/* variable fps and no guess at the real fps */
- if( tb_unreliable(st->codec) && !(st->r_frame_rate.num && st->avg_frame_rate.num)
- && st->info->duration_count < fps_analyze_framecount
+ if( tb_unreliable(st->codec) && !st->avg_frame_rate.num
+ && st->codec_info_nb_frames < fps_analyze_framecount
&& st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
break;
if(st->parser && st->parser->parser->split && !st->codec->extradata)
break;
}
- pkt= add_to_pktbuf(&ic->packet_buffer, &pkt1, &ic->packet_buffer_end);
- if ((ret = av_dup_packet(pkt)) < 0)
- goto find_stream_info_err;
+ if (ic->flags & AVFMT_FLAG_NOBUFFER) {
+ pkt = &pkt1;
+ } else {
+ pkt = add_to_pktbuf(&ic->packet_buffer, &pkt1,
+ &ic->packet_buffer_end);
+ if ((ret = av_dup_packet(pkt)) < 0)
+ goto find_stream_info_err;
+ }
read_size += pkt->size;
st = ic->streams[pkt->stream_index];
- if (st->codec_info_nb_frames>1) {
- if (av_rescale_q(st->info->codec_info_duration, st->time_base, AV_TIME_BASE_Q) >= ic->max_analyze_duration) {
+ if (pkt->dts != AV_NOPTS_VALUE && st->codec_info_nb_frames > 1) {
+ /* check for non-increasing dts */
+ if (st->info->fps_last_dts != AV_NOPTS_VALUE &&
+ st->info->fps_last_dts >= pkt->dts) {
+ av_log(ic, AV_LOG_WARNING, "Non-increasing DTS in stream %d: "
+ "packet %d with DTS %"PRId64", packet %d with DTS "
+ "%"PRId64"\n", st->index, st->info->fps_last_dts_idx,
+ st->info->fps_last_dts, st->codec_info_nb_frames, pkt->dts);
+ st->info->fps_first_dts = st->info->fps_last_dts = AV_NOPTS_VALUE;
+ }
+ /* check for a discontinuity in dts - if the difference in dts
+ * is more than 1000 times the average packet duration in the sequence,
+ * we treat it as a discontinuity */
+ if (st->info->fps_last_dts != AV_NOPTS_VALUE &&
+ st->info->fps_last_dts_idx > st->info->fps_first_dts_idx &&
+ (pkt->dts - st->info->fps_last_dts) / 1000 >
+ (st->info->fps_last_dts - st->info->fps_first_dts) / (st->info->fps_last_dts_idx - st->info->fps_first_dts_idx)) {
+ av_log(ic, AV_LOG_WARNING, "DTS discontinuity in stream %d: "
+ "packet %d with DTS %"PRId64", packet %d with DTS "
+ "%"PRId64"\n", st->index, st->info->fps_last_dts_idx,
+ st->info->fps_last_dts, st->codec_info_nb_frames, pkt->dts);
+ st->info->fps_first_dts = st->info->fps_last_dts = AV_NOPTS_VALUE;
+ }
+
+ /* update stored dts values */
+ if (st->info->fps_first_dts == AV_NOPTS_VALUE) {
+ st->info->fps_first_dts = pkt->dts;
+ st->info->fps_first_dts_idx = st->codec_info_nb_frames;
+ }
+ st->info->fps_last_dts = pkt->dts;
+ st->info->fps_last_dts_idx = st->codec_info_nb_frames;
+
+ /* check max_analyze_duration */
+ if (av_rescale_q(pkt->dts - st->info->fps_first_dts, st->time_base,
+ AV_TIME_BASE_Q) >= ic->max_analyze_duration) {
av_log(ic, AV_LOG_WARNING, "max_analyze_duration reached\n");
break;
}
- st->info->codec_info_duration += pkt->duration;
}
+#if FF_API_R_FRAME_RATE
{
int64_t last = st->info->last_dts;
if (last == AV_NOPTS_VALUE || st->info->duration_count <= 1)
st->info->last_dts = pkt->dts;
}
+#endif
if(st->parser && st->parser->parser->split && !st->codec->extradata){
int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration)
+ /* estimate average framerate if not set by demuxer */
+ if (!st->avg_frame_rate.num && st->info->fps_last_dts != st->info->fps_first_dts) {
+ int64_t delta_dts = st->info->fps_last_dts - st->info->fps_first_dts;
+ int delta_packets = st->info->fps_last_dts_idx - st->info->fps_first_dts_idx;
+ int best_fps = 0;
+ double best_error = 0.01;
+
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
- (st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
- st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
+ delta_packets*(int64_t)st->time_base.den,
+ delta_dts*(int64_t)st->time_base.num, 60000);
+
+ /* round guessed framerate to a "standard" framerate if it's
+ * within 1% of the original estimate*/
+ for (j = 1; j < MAX_STD_TIMEBASES; j++) {
+ AVRational std_fps = { get_std_framerate(j), 12*1001 };
+ double error = fabs(av_q2d(st->avg_frame_rate) / av_q2d(std_fps) - 1);
+
+ if (error < best_error) {
+ best_error = error;
+ best_fps = std_fps.num;
+ }
+ }
+ if (best_fps) {
+ av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
+ best_fps, 12*1001, INT_MAX);
+ }
+ }
+#if FF_API_R_FRAME_RATE
// the check for tb_unreliable() is not completely correct, since this is not about handling
// a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
// ipmovie.c produces.
if (num && (!st->r_frame_rate.num || (double)num/(12*1001) < 1.01 * av_q2d(st->r_frame_rate)))
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, num, 12*1001, INT_MAX);
}
+#endif
}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if(!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample= av_get_bits_per_sample(st->codec->codec_id);
st->sample_aspect_ratio = (AVRational){0,1};
+#if FF_API_R_FRAME_RATE
+ st->info->last_dts = AV_NOPTS_VALUE;
+#endif
+ st->info->fps_first_dts = AV_NOPTS_VALUE;
+ st->info->fps_last_dts = AV_NOPTS_VALUE;
+
s->streams[s->nb_streams++] = st;
return st;
}
{
const AVCodecTag *avctag;
int n;
- enum CodecID id = CODEC_ID_NONE;
+ enum AVCodecID id = AV_CODEC_ID_NONE;
unsigned int tag = 0;
/**
*/
for (n = 0; s->oformat->codec_tag[n]; n++) {
avctag = s->oformat->codec_tag[n];
- while (avctag->id != CODEC_ID_NONE) {
+ while (avctag->id != AV_CODEC_ID_NONE) {
if (avpriv_toupper4(avctag->tag) == avpriv_toupper4(st->codec->codec_tag)) {
id = avctag->id;
if (id == st->codec->codec_id)
avctag++;
}
}
- if (id != CODEC_ID_NONE)
+ if (id != AV_CODEC_ID_NONE)
return 0;
if (tag && (st->codec->strict_std_compliance >= FF_COMPLIANCE_NORMAL))
return 0;
}
if(s->oformat->codec_tag){
- if(st->codec->codec_tag && st->codec->codec_id == CODEC_ID_RAWVIDEO && av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id) == 0 && !validate_codec_tag(s, st)){
+ if(st->codec->codec_tag && st->codec->codec_id == AV_CODEC_ID_RAWVIDEO && av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id) == 0 && !validate_codec_tag(s, st)){
//the current rawvideo encoding system ends up setting the wrong codec_tag for avi, we override it here
st->codec->codec_tag= 0;
}
static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
{
- if(m && !(m->count == 1 && av_dict_get(m, "language", NULL, 0))){
+ if(m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))){
AVDictionaryEntry *tag=NULL;
av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
if(st->avg_frame_rate.den && st->avg_frame_rate.num)
print_fps(av_q2d(st->avg_frame_rate), "fps");
+#if FF_API_R_FRAME_RATE
if(st->r_frame_rate.den && st->r_frame_rate.num)
print_fps(av_q2d(st->r_frame_rate), "tbr");
+#endif
if(st->time_base.den && st->time_base.num)
print_fps(1/av_q2d(st->time_base), "tbn");
if(st->codec->time_base.den && st->codec->time_base.num)
#endif
}
-int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance)
+int avformat_query_codec(AVOutputFormat *ofmt, enum AVCodecID codec_id, int std_compliance)
{
if (ofmt) {
if (ofmt->query_codec)
projects / ffmpeg / blobdiff