It is an auxiliary function only used by the generic muxing and demuxing code.
Showing the changes to libavformat (2 of 2 files). Show all
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| @@ -30,6 +30,7 @@ · 29 unmodified lines | |||
| 30 | #include "libavutil/samplefmt.h" | 30 | #include "libavutil/samplefmt.h" |
| 31 | #include "libavcodec/avcodec.h" | 31 | #include "libavcodec/avcodec.h" |
| 32 | #include "libavcodec/bsf.h" | 32 | #include "libavcodec/bsf.h" |
| 33 | #include "libavcodec/codec_desc.h" | ||
| 33 | #include "libavcodec/packet_internal.h" | 34 | #include "libavcodec/packet_internal.h" |
| 34 | #include "avformat.h" | 35 | #include "avformat.h" |
| 35 | #include "demux.h" | 36 | #include "demux.h" |
| @@ -679,3 +680,14 @@ const AVCodec *ff_find_decoder(AVFormatContext *s, const AVStream *st, · 643 unmodified lines | |||
| 679 | 680 | ||
| 680 | return avcodec_find_decoder(codec_id); | 681 | return avcodec_find_decoder(codec_id); |
| 681 | } | 682 | } |
| 683 | |||
| 684 | int ff_is_intra_only(enum AVCodecID id) | ||
| 685 | { | ||
| 686 | const AVCodecDescriptor *d = avcodec_descriptor_get(id); | ||
| 687 | if (!d) | ||
| 688 | return 0; | ||
| 689 | if ((d->type == AVMEDIA_TYPE_VIDEO || d->type == AVMEDIA_TYPE_AUDIO) && | ||
| 690 | !(d->props & AV_CODEC_PROP_INTRA_ONLY)) | ||
| 691 | return 0; | ||
| 692 | return 1; | ||
| 693 | } | ||
| @@ -152,19 +152,6 @@ int av_filename_number_test(const char *filename) · 151 unmodified lines | |||
| 152 | 152 | ||
| 153 | /**********************************************************/ | 153 | /**********************************************************/ |
| 154 | 154 | ||
| 155 | int ff_is_intra_only(enum AVCodecID id) | ||
| 156 | { | ||
| 157 | const AVCodecDescriptor *d = avcodec_descriptor_get(id); | ||
| 158 | if (!d) | ||
| 159 | return 0; | ||
| 160 | if ((d->type == AVMEDIA_TYPE_VIDEO || d->type == AVMEDIA_TYPE_AUDIO) && | ||
| 161 | !(d->props & AV_CODEC_PROP_INTRA_ONLY)) | ||
| 162 | return 0; | ||
| 163 | return 1; | ||
| 164 | } | ||
| 165 | |||
| 166 | /*******************************************************/ | ||
| 167 | |||
| 168 | unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id) | 155 | unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id) |
| 169 | { | 156 | { |
| 170 | while (tags->id != AV_CODEC_ID_NONE) { | 157 | while (tags->id != AV_CODEC_ID_NONE) { |