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avcodec, avformat: Remove old BSF API

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2021-02-25 17:49:56 +01:00
committed by James Almer
parent 1137ddf330
commit 0f247986ad
6 changed files with 0 additions and 316 deletions
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58
libavformat/utils.c
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@@ -5669,64 +5669,6 @@ int ff_stream_add_bitstream_filter(AVStream *st, const char *name, const char *a
return 1;
}
#if FF_API_OLD_BSF
FF_DISABLE_DEPRECATION_WARNINGS
int av_apply_bitstream_filters(AVCodecContext *codec, AVPacket *pkt,
AVBitStreamFilterContext *bsfc)
{
int ret = 0;
while (bsfc) {
AVPacket new_pkt = *pkt;
int a = av_bitstream_filter_filter(bsfc, codec, NULL,
&new_pkt.data, &new_pkt.size,
pkt->data, pkt->size,
pkt->flags & AV_PKT_FLAG_KEY);
if (a == 0 && new_pkt.size == 0 && new_pkt.side_data_elems == 0) {
av_packet_unref(pkt);
memset(pkt, 0, sizeof(*pkt));
return 0;
}
if(a == 0 && new_pkt.data != pkt->data) {
uint8_t *t = av_malloc(new_pkt.size + AV_INPUT_BUFFER_PADDING_SIZE); //the new should be a subset of the old so cannot overflow
if (t) {
memcpy(t, new_pkt.data, new_pkt.size);
memset(t + new_pkt.size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
new_pkt.data = t;
new_pkt.buf = NULL;
a = 1;
} else {
a = AVERROR(ENOMEM);
}
}
if (a > 0) {
new_pkt.buf = av_buffer_create(new_pkt.data, new_pkt.size,
av_buffer_default_free, NULL, 0);
if (new_pkt.buf) {
pkt->side_data = NULL;
pkt->side_data_elems = 0;
av_packet_unref(pkt);
} else {
av_freep(&new_pkt.data);
a = AVERROR(ENOMEM);
}
}
if (a < 0) {
av_log(codec, AV_LOG_ERROR,
"Failed to open bitstream filter %s for stream %d with codec %s",
bsfc->filter->name, pkt->stream_index,
codec->codec ? codec->codec->name : "copy");
ret = a;
break;
}
*pkt = new_pkt;
bsfc = bsfc->next;
}
return ret;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int ff_format_output_open(AVFormatContext *s, const char *url, AVDictionary **options)
{
if (!s->oformat)