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author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-06-29 23:48:34 +0200 |
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committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-07-27 15:24:59 +0100 |
commit | 059a934806d61f7af9ab3fd9f74994b838ea5eba (patch) | |
tree | 119be3b4b7b599563205c350f92e5201424510c8 /libavcodec/avcodec.h | |
parent | def97856de6021965db86c25a732d78689bd6bb0 (diff) | |
download | ffmpeg-059a934806d61f7af9ab3fd9f74994b838ea5eba.tar.gz |
lavc: Consistently prefix input buffer defines
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/avcodec.h')
-rw-r--r-- | libavcodec/avcodec.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 362a39752d..8e5a22883d 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -535,15 +535,24 @@ typedef struct AVCodecDescriptor { * Note: If the first 23 bits of the additional bytes are not 0, then damaged * MPEG bitstreams could cause overread and segfault. */ -#define FF_INPUT_BUFFER_PADDING_SIZE 8 +#define AV_INPUT_BUFFER_PADDING_SIZE 8 /** * @ingroup lavc_encoding * minimum encoding buffer size * Used to avoid some checks during header writing. */ -#define FF_MIN_BUFFER_SIZE 16384 +#define AV_INPUT_BUFFER_MIN_SIZE 16384 +/** + * @deprecated use AV_INPUT_BUFFER_PADDING_SIZE instead + */ +#define FF_INPUT_BUFFER_PADDING_SIZE 8 + +/** + * @deprecated use AV_INPUT_BUFFER_MIN_SIZE instead + */ +#define FF_MIN_BUFFER_SIZE 16384 /** * @ingroup lavc_encoding @@ -1362,7 +1371,7 @@ typedef struct AVCodecContext { * mjpeg: Huffman tables * rv10: additional flags * mpeg4: global headers (they can be in the bitstream or here) - * The allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger + * The allocated memory should be AV_INPUT_BUFFER_PADDING_SIZE bytes larger * than extradata_size to avoid prolems if it is read with the bitstream reader. * The bytewise contents of extradata must not depend on the architecture or CPU endianness. * - encoding: Set/allocated/freed by libavcodec. @@ -3627,7 +3636,7 @@ int av_grow_packet(AVPacket *pkt, int grow_by); * function returns successfully, the data is owned by the underlying AVBuffer. * The caller may not access the data through other means. * @param size size of data in bytes, without the padding. I.e. the full buffer - * size is assumed to be size + FF_INPUT_BUFFER_PADDING_SIZE. + * size is assumed to be size + AV_INPUT_BUFFER_PADDING_SIZE. * * @return 0 on success, a negative AVERROR on error */ @@ -3843,7 +3852,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, * returning samples. It is safe to flush even those decoders that are not * marked with AV_CODEC_CAP_DELAY, then no samples will be returned. * - * @warning The input buffer, avpkt->data must be FF_INPUT_BUFFER_PADDING_SIZE + * @warning The input buffer, avpkt->data must be AV_INPUT_BUFFER_PADDING_SIZE * larger than the actual read bytes because some optimized bitstream * readers read 32 or 64 bits at once and could read over the end. * @@ -3883,7 +3892,7 @@ int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame, * Some decoders may support multiple frames in a single AVPacket, such * decoders would then just decode the first frame. * - * @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than + * @warning The input buffer must be AV_INPUT_BUFFER_PADDING_SIZE larger than * the actual read bytes because some optimized bitstream readers read 32 or 64 * bits at once and could read over the end. * @@ -4612,7 +4621,7 @@ AVBitStreamFilter *av_bitstream_filter_next(const AVBitStreamFilter *f); * Allocate a buffer with padding, reusing the given one if large enough. * * Same behaviour av_fast_malloc but the buffer has additional - * FF_INPUT_PADDING_SIZE at the end which will always memset to 0. + * AV_INPUT_PADDING_SIZE at the end which will always memset to 0. * */ void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size); |