return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
-/* fraction handling */
-
-/**
- * f = val + (num / den) + 0.5.
- *
- * 'num' is normalized so that it is such as 0 <= num < den.
- *
- * @param f fractional number
- * @param val integer value
- * @param num must be >= 0
- * @param den must be >= 1
- */
-static void frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den)
-{
- num += (den >> 1);
- if (num >= den) {
- val += num / den;
- num = num % den;
- }
- f->val = val;
- f->num = num;
- f->den = den;
-}
-
-/**
- * Fractional addition to f: f = f + (incr / f->den).
- *
- * @param f fractional number
- * @param incr increment, can be positive or negative
- */
-static void frac_add(AVFrac *f, int64_t incr)
-{
- int64_t num, den;
-
- num = f->num + incr;
- den = f->den;
- if (num < 0) {
- f->val += num / den;
- num = num % den;
- if (num < 0) {
- num += den;
- f->val--;
- }
- } else if (num >= den) {
- f->val += num / den;
- num = num % den;
- }
- f->num = num;
-}
-
/** head of registered input format linked list */
static AVInputFormat *first_iformat = NULL;
/** head of registered output format linked list */
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
} else {
st->probe_packets = 0;
+ if (!pd->buf_size) {
+ av_log(s, AV_LOG_ERROR, "nothing to probe for stream %d\n",
+ st->index);
+ return;
+ }
}
if (!st->probe_packets ||
}
}
+ pkt->data = NULL;
+ pkt->size = 0;
av_init_packet(pkt);
ret= s->iformat->read_packet(s, pkt);
if (ret < 0) {
/**
* Get the number of samples of an audio frame. Return -1 on error.
*/
-static int get_audio_frame_size(AVCodecContext *enc, int size, int mux)
+int ff_get_audio_frame_size(AVCodecContext *enc, int size, int mux)
{
int frame_size;
/**
* Return the frame duration in seconds. Return 0 if not available.
*/
-static void compute_frame_duration(int *pnum, int *pden, AVStream *st,
- AVCodecParserContext *pc, AVPacket *pkt)
+void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st,
+ AVCodecParserContext *pc, AVPacket *pkt)
{
int frame_size;
}
break;
case AVMEDIA_TYPE_AUDIO:
- frame_size = get_audio_frame_size(st->codec, pkt->size, 0);
+ frame_size = ff_get_audio_frame_size(st->codec, pkt->size, 0);
if (frame_size <= 0 || st->codec->sample_rate <= 0)
break;
*pnum = frame_size;
}
if (pkt->duration == 0 && st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
- compute_frame_duration(&num, &den, st, pc, pkt);
+ ff_compute_frame_duration(&num, &den, st, pc, pkt);
if (den && num) {
pkt->duration = av_rescale_rnd(1, num * (int64_t)st->time_base.den, den * (int64_t)st->time_base.num, AV_ROUND_DOWN);
if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts > pkt->dts)
presentation_delayed = 1;
-// 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);
+ av_dlog(NULL,
+ "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 != AV_CODEC_ID_H264){
st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
int duration = pkt->duration;
if (!duration && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- compute_frame_duration(&num, &den, st, pc, pkt);
+ ff_compute_frame_duration(&num, &den, st, pc, pkt);
if (den && num) {
duration = av_rescale_rnd(1, num * (int64_t)st->time_base.den,
den * (int64_t)st->time_base.num,
st->cur_dts = pkt->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);
+ av_dlog(NULL,
+ "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->codec_id))
break;
case AVMEDIA_TYPE_VIDEO:
val = avctx->width;
- if (st->info->found_decoder >= 0 && avctx->pix_fmt == PIX_FMT_NONE)
+ if (st->info->found_decoder >= 0 && avctx->pix_fmt == AV_PIX_FMT_NONE)
return 0;
break;
default:
{
const AVCodec *codec;
int got_picture = 1, ret = 0;
- AVFrame picture;
+ AVFrame *frame = avcodec_alloc_frame();
AVPacket pkt = *avpkt;
+ if (!frame)
+ return AVERROR(ENOMEM);
+
if (!avcodec_is_open(st->codec) && !st->info->found_decoder) {
AVDictionary *thread_opt = NULL;
if (!codec) {
st->info->found_decoder = -1;
- return -1;
+ ret = -1;
+ goto fail;
}
/* force thread count to 1 since the h264 decoder will not extract SPS
av_dict_free(&thread_opt);
if (ret < 0) {
st->info->found_decoder = -1;
- return ret;
+ goto fail;
}
st->info->found_decoder = 1;
} else if (!st->info->found_decoder)
st->info->found_decoder = 1;
- if (st->info->found_decoder < 0)
- return -1;
+ if (st->info->found_decoder < 0) {
+ ret = -1;
+ goto fail;
+ }
while ((pkt.size > 0 || (!pkt.data && got_picture)) &&
ret >= 0 &&
!has_decode_delay_been_guessed(st) ||
(!st->codec_info_nb_frames && st->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF))) {
got_picture = 0;
- avcodec_get_frame_defaults(&picture);
+ avcodec_get_frame_defaults(frame);
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- ret = avcodec_decode_video2(st->codec, &picture,
+ ret = avcodec_decode_video2(st->codec, frame,
&got_picture, &pkt);
break;
case AVMEDIA_TYPE_AUDIO:
- ret = avcodec_decode_audio4(st->codec, &picture, &got_picture, &pkt);
+ ret = avcodec_decode_audio4(st->codec, frame, &got_picture, &pkt);
break;
default:
break;
ret = got_picture;
}
}
+
+fail:
+ avcodec_free_frame(&frame);
return ret;
}
AVFormatContext *s = *ps;
AVIOContext *pb = s->pb;
- if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) &&
+ if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) ||
(s->flags & AVFMT_FLAG_CUSTOM_IO))
pb = NULL;
return chapter;
}
-/************************************************************/
-/* output media file */
-
-static int validate_codec_tag(AVFormatContext *s, AVStream *st)
-{
- const AVCodecTag *avctag;
- int n;
- enum AVCodecID id = AV_CODEC_ID_NONE;
- unsigned int tag = 0;
-
- /**
- * Check that tag + id is in the table
- * If neither is in the table -> OK
- * If tag is in the table with another id -> FAIL
- * If id is in the table with another tag -> FAIL unless strict < normal
- */
- for (n = 0; s->oformat->codec_tag[n]; n++) {
- avctag = s->oformat->codec_tag[n];
- 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)
- return 1;
- }
- if (avctag->id == st->codec->codec_id)
- tag = avctag->tag;
- avctag++;
- }
- }
- if (id != AV_CODEC_ID_NONE)
- return 0;
- if (tag && (st->codec->strict_std_compliance >= FF_COMPLIANCE_NORMAL))
- return 0;
- return 1;
-}
-
-int avformat_write_header(AVFormatContext *s, AVDictionary **options)
-{
- int ret = 0, i;
- AVStream *st;
- AVDictionary *tmp = NULL;
-
- if (options)
- av_dict_copy(&tmp, *options, 0);
- if ((ret = av_opt_set_dict(s, &tmp)) < 0)
- goto fail;
-
- // some sanity checks
- if (s->nb_streams == 0 && !(s->oformat->flags & AVFMT_NOSTREAMS)) {
- av_log(s, AV_LOG_ERROR, "no streams\n");
- ret = AVERROR(EINVAL);
- goto fail;
- }
-
- for(i=0;i<s->nb_streams;i++) {
- st = s->streams[i];
-
- switch (st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- if(st->codec->sample_rate<=0){
- av_log(s, AV_LOG_ERROR, "sample rate not set\n");
- ret = AVERROR(EINVAL);
- goto fail;
- }
- if(!st->codec->block_align)
- st->codec->block_align = st->codec->channels *
- av_get_bits_per_sample(st->codec->codec_id) >> 3;
- break;
- case AVMEDIA_TYPE_VIDEO:
- if(st->codec->time_base.num<=0 || st->codec->time_base.den<=0){ //FIXME audio too?
- av_log(s, AV_LOG_ERROR, "time base not set\n");
- ret = AVERROR(EINVAL);
- goto fail;
- }
- if((st->codec->width<=0 || st->codec->height<=0) && !(s->oformat->flags & AVFMT_NODIMENSIONS)){
- av_log(s, AV_LOG_ERROR, "dimensions not set\n");
- ret = AVERROR(EINVAL);
- goto fail;
- }
- if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)){
- av_log(s, AV_LOG_ERROR, "Aspect ratio mismatch between muxer "
- "(%d/%d) and encoder layer (%d/%d)\n",
- st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
- st->codec->sample_aspect_ratio.num,
- st->codec->sample_aspect_ratio.den);
- ret = AVERROR(EINVAL);
- goto fail;
- }
- break;
- }
-
- if(s->oformat->codec_tag){
- 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;
- }
- if(st->codec->codec_tag){
- if (!validate_codec_tag(s, st)) {
- char tagbuf[32];
- av_get_codec_tag_string(tagbuf, sizeof(tagbuf), st->codec->codec_tag);
- av_log(s, AV_LOG_ERROR,
- "Tag %s/0x%08x incompatible with output codec id '%d'\n",
- tagbuf, st->codec->codec_tag, st->codec->codec_id);
- ret = AVERROR_INVALIDDATA;
- goto fail;
- }
- }else
- st->codec->codec_tag= av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id);
- }
-
- if(s->oformat->flags & AVFMT_GLOBALHEADER &&
- !(st->codec->flags & CODEC_FLAG_GLOBAL_HEADER))
- av_log(s, AV_LOG_WARNING, "Codec for stream %d does not use global headers but container format requires global headers\n", i);
- }
-
- if (!s->priv_data && s->oformat->priv_data_size > 0) {
- s->priv_data = av_mallocz(s->oformat->priv_data_size);
- if (!s->priv_data) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
- if (s->oformat->priv_class) {
- *(const AVClass**)s->priv_data= s->oformat->priv_class;
- av_opt_set_defaults(s->priv_data);
- if ((ret = av_opt_set_dict(s->priv_data, &tmp)) < 0)
- goto fail;
- }
- }
-
- /* set muxer identification string */
- if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
- av_dict_set(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0);
- }
-
- if(s->oformat->write_header){
- ret = s->oformat->write_header(s);
- if (ret < 0)
- goto fail;
- }
-
- /* init PTS generation */
- for(i=0;i<s->nb_streams;i++) {
- int64_t den = AV_NOPTS_VALUE;
- st = s->streams[i];
-
- switch (st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- den = (int64_t)st->time_base.num * st->codec->sample_rate;
- break;
- case AVMEDIA_TYPE_VIDEO:
- den = (int64_t)st->time_base.num * st->codec->time_base.den;
- break;
- default:
- break;
- }
- if (den != AV_NOPTS_VALUE) {
- if (den <= 0) {
- ret = AVERROR_INVALIDDATA;
- goto fail;
- }
- frac_init(&st->pts, 0, 0, den);
- }
- }
-
- if (options) {
- av_dict_free(options);
- *options = tmp;
- }
- return 0;
-fail:
- av_dict_free(&tmp);
- return ret;
-}
-
-//FIXME merge with compute_pkt_fields
-static int compute_pkt_fields2(AVFormatContext *s, AVStream *st, AVPacket *pkt){
- int delay = FFMAX(st->codec->has_b_frames, !!st->codec->max_b_frames);
- int num, den, frame_size, i;
-
- av_dlog(s, "compute_pkt_fields2: pts:%"PRId64" dts:%"PRId64" cur_dts:%"PRId64" b:%d size:%d st:%d\n",
- pkt->pts, pkt->dts, st->cur_dts, delay, pkt->size, pkt->stream_index);
-
-/* if(pkt->pts == AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE)
- return AVERROR(EINVAL);*/
-
- /* duration field */
- if (pkt->duration == 0) {
- compute_frame_duration(&num, &den, st, NULL, pkt);
- if (den && num) {
- pkt->duration = av_rescale(1, num * (int64_t)st->time_base.den * st->codec->ticks_per_frame, den * (int64_t)st->time_base.num);
- }
- }
-
- if(pkt->pts == AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && delay==0)
- pkt->pts= pkt->dts;
-
- //XXX/FIXME this is a temporary hack until all encoders output pts
- if((pkt->pts == 0 || pkt->pts == AV_NOPTS_VALUE) && pkt->dts == AV_NOPTS_VALUE && !delay){
- pkt->dts=
-// pkt->pts= st->cur_dts;
- pkt->pts= st->pts.val;
- }
-
- //calculate dts from pts
- if(pkt->pts != AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY){
- st->pts_buffer[0]= pkt->pts;
- for(i=1; i<delay+1 && st->pts_buffer[i] == AV_NOPTS_VALUE; i++)
- st->pts_buffer[i]= pkt->pts + (i-delay-1) * pkt->duration;
- for(i=0; i<delay && st->pts_buffer[i] > st->pts_buffer[i+1]; i++)
- FFSWAP(int64_t, st->pts_buffer[i], st->pts_buffer[i+1]);
-
- pkt->dts= st->pts_buffer[0];
- }
-
- if (st->cur_dts && st->cur_dts != AV_NOPTS_VALUE &&
- ((!(s->oformat->flags & AVFMT_TS_NONSTRICT) &&
- st->cur_dts >= pkt->dts) || st->cur_dts > pkt->dts)) {
- av_log(s, AV_LOG_ERROR,
- "Application provided invalid, non monotonically increasing dts to muxer in stream %d: %"PRId64" >= %"PRId64"\n",
- st->index, st->cur_dts, pkt->dts);
- return AVERROR(EINVAL);
- }
- if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts < pkt->dts){
- av_log(s, AV_LOG_ERROR, "pts < dts in stream %d\n", st->index);
- return AVERROR(EINVAL);
- }
-
-// av_log(s, AV_LOG_DEBUG, "av_write_frame: pts2:%"PRId64" dts2:%"PRId64"\n", pkt->pts, pkt->dts);
- st->cur_dts= pkt->dts;
- st->pts.val= pkt->dts;
-
- /* update pts */
- switch (st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- frame_size = get_audio_frame_size(st->codec, pkt->size, 1);
-
- /* HACK/FIXME, we skip the initial 0 size packets as they are most
- likely equal to the encoder delay, but it would be better if we
- had the real timestamps from the encoder */
- if (frame_size >= 0 && (pkt->size || st->pts.num!=st->pts.den>>1 || st->pts.val)) {
- frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);
- }
- break;
- case AVMEDIA_TYPE_VIDEO:
- frac_add(&st->pts, (int64_t)st->time_base.den * st->codec->time_base.num);
- break;
- default:
- break;
- }
- return 0;
-}
-
-int av_write_frame(AVFormatContext *s, AVPacket *pkt)
-{
- int ret;
-
- if (!pkt) {
- if (s->oformat->flags & AVFMT_ALLOW_FLUSH)
- return s->oformat->write_packet(s, pkt);
- return 1;
- }
-
- ret = compute_pkt_fields2(s, s->streams[pkt->stream_index], pkt);
-
- if(ret<0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
- return ret;
-
- ret= s->oformat->write_packet(s, pkt);
-
- if (ret >= 0)
- s->streams[pkt->stream_index]->nb_frames++;
- return ret;
-}
-
-void ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
- int (*compare)(AVFormatContext *, AVPacket *, AVPacket *))
-{
- AVPacketList **next_point, *this_pktl;
-
- this_pktl = av_mallocz(sizeof(AVPacketList));
- this_pktl->pkt= *pkt;
- pkt->destruct= NULL; // do not free original but only the copy
- av_dup_packet(&this_pktl->pkt); // duplicate the packet if it uses non-alloced memory
-
- if(s->streams[pkt->stream_index]->last_in_packet_buffer){
- next_point = &(s->streams[pkt->stream_index]->last_in_packet_buffer->next);
- }else
- next_point = &s->packet_buffer;
-
- if(*next_point){
- if(compare(s, &s->packet_buffer_end->pkt, pkt)){
- while(!compare(s, &(*next_point)->pkt, pkt)){
- next_point= &(*next_point)->next;
- }
- goto next_non_null;
- }else{
- next_point = &(s->packet_buffer_end->next);
- }
- }
- assert(!*next_point);
-
- s->packet_buffer_end= this_pktl;
-next_non_null:
-
- this_pktl->next= *next_point;
-
- s->streams[pkt->stream_index]->last_in_packet_buffer=
- *next_point= this_pktl;
-}
-
-static int ff_interleave_compare_dts(AVFormatContext *s, AVPacket *next, AVPacket *pkt)
-{
- AVStream *st = s->streams[ pkt ->stream_index];
- AVStream *st2= s->streams[ next->stream_index];
- int comp = av_compare_ts(next->dts, st2->time_base, pkt->dts,
- st->time_base);
-
- if (comp == 0)
- return pkt->stream_index < next->stream_index;
- return comp > 0;
-}
-
-int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
- AVPacket *pkt, int flush)
-{
- AVPacketList *pktl;
- int stream_count=0;
- int i;
-
- if(pkt){
- ff_interleave_add_packet(s, pkt, ff_interleave_compare_dts);
- }
-
- for(i=0; i < s->nb_streams; i++)
- stream_count+= !!s->streams[i]->last_in_packet_buffer;
-
- if(stream_count && (s->nb_streams == stream_count || flush)){
- pktl= s->packet_buffer;
- *out= pktl->pkt;
-
- s->packet_buffer= pktl->next;
- if(!s->packet_buffer)
- s->packet_buffer_end= NULL;
-
- if(s->streams[out->stream_index]->last_in_packet_buffer == pktl)
- s->streams[out->stream_index]->last_in_packet_buffer= NULL;
- av_freep(&pktl);
- return 1;
- }else{
- av_init_packet(out);
- return 0;
- }
-}
-
-#if FF_API_INTERLEAVE_PACKET
-int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
- AVPacket *pkt, int flush)
-{
- return ff_interleave_packet_per_dts(s, out, pkt, flush);
-}
-#endif
-
-/**
- * Interleave an AVPacket correctly so it can be muxed.
- * @param out the interleaved packet will be output here
- * @param in the input packet
- * @param flush 1 if no further packets are available as input and all
- * remaining packets should be output
- * @return 1 if a packet was output, 0 if no packet could be output,
- * < 0 if an error occurred
- */
-static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, int flush){
- if (s->oformat->interleave_packet) {
- int ret = s->oformat->interleave_packet(s, out, in, flush);
- if (in)
- av_free_packet(in);
- return ret;
- } else
- return ff_interleave_packet_per_dts(s, out, in, flush);
-}
-
-int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){
- int ret, flush = 0;
-
- if (pkt) {
- AVStream *st= s->streams[ pkt->stream_index];
-
- //FIXME/XXX/HACK drop zero sized packets
- if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO && pkt->size==0)
- return 0;
-
- av_dlog(s, "av_interleaved_write_frame size:%d dts:%"PRId64" pts:%"PRId64"\n",
- pkt->size, pkt->dts, pkt->pts);
- if((ret = compute_pkt_fields2(s, st, pkt)) < 0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
- return ret;
-
- if(pkt->dts == AV_NOPTS_VALUE && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
- return AVERROR(EINVAL);
- } else {
- av_dlog(s, "av_interleaved_write_frame FLUSH\n");
- flush = 1;
- }
-
- for(;;){
- AVPacket opkt;
- int ret= interleave_packet(s, &opkt, pkt, flush);
- if(ret<=0) //FIXME cleanup needed for ret<0 ?
- return ret;
-
- ret= s->oformat->write_packet(s, &opkt);
- if (ret >= 0)
- s->streams[opkt.stream_index]->nb_frames++;
-
- av_free_packet(&opkt);
- pkt= NULL;
-
- if(ret<0)
- return ret;
- }
-}
-
-int av_write_trailer(AVFormatContext *s)
-{
- int ret, i;
-
- for(;;){
- AVPacket pkt;
- ret= interleave_packet(s, &pkt, NULL, 1);
- if(ret<0) //FIXME cleanup needed for ret<0 ?
- goto fail;
- if(!ret)
- break;
-
- ret= s->oformat->write_packet(s, &pkt);
- if (ret >= 0)
- s->streams[pkt.stream_index]->nb_frames++;
-
- av_free_packet(&pkt);
-
- if(ret<0)
- goto fail;
- }
-
- if(s->oformat->write_trailer)
- ret = s->oformat->write_trailer(s);
-fail:
- for(i=0;i<s->nb_streams;i++) {
- av_freep(&s->streams[i]->priv_data);
- av_freep(&s->streams[i]->index_entries);
- }
- if (s->oformat->priv_class)
- av_opt_free(s->priv_data);
- av_freep(&s->priv_data);
- return ret;
-}
-
void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx)
{
int i, j;
return -1;
}
-static void hex_dump_internal(void *avcl, FILE *f, int level, uint8_t *buf, int size)
+static void hex_dump_internal(void *avcl, FILE *f, int level,
+ const uint8_t *buf, int size)
{
int len, i, j, c;
#undef fprintf
#undef PRINT
}
-void av_hex_dump(FILE *f, uint8_t *buf, int size)
+void av_hex_dump(FILE *f, const uint8_t *buf, int size)
{
hex_dump_internal(NULL, f, 0, buf, size);
}
-void av_hex_dump_log(void *avcl, int level, uint8_t *buf, int size)
+void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
{
hex_dump_internal(avcl, NULL, level, buf, size);
}
void ff_make_absolute_url(char *buf, int size, const char *base,
const char *rel)
{
- char *sep;
+ char *sep, *path_query;
/* Absolute path, relative to the current server */
if (base && strstr(base, "://") && rel[0] == '/') {
if (base != buf)
av_strlcpy(buf, base, size);
sep = strstr(buf, "://");
if (sep) {
- sep += 3;
- sep = strchr(sep, '/');
- if (sep)
- *sep = '\0';
+ /* Take scheme from base url */
+ if (rel[1] == '/') {
+ sep[1] = '\0';
+ } else {
+ /* Take scheme and host from base url */
+ sep += 3;
+ sep = strchr(sep, '/');
+ if (sep)
+ *sep = '\0';
+ }
}
av_strlcat(buf, rel, size);
return;
}
if (base != buf)
av_strlcpy(buf, base, size);
+
+ /* Strip off any query string from base */
+ path_query = strchr(buf, '?');
+ if (path_query != NULL)
+ *path_query = '\0';
+
+ /* Is relative path just a new query part? */
+ if (rel[0] == '?') {
+ av_strlcat(buf, rel, size);
+ return;
+ }
+
/* Remove the file name from the base url */
sep = strrchr(buf, '/');
if (sep)