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author | Michael Niedermayer <michaelni@gmx.at> | 2014-05-28 12:33:07 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-28 12:33:49 +0200 |
commit | 40beec6a431d5590aa42e5e5e3c10fe9a16fc9ed (patch) | |
tree | ca643d04291fcbfc5e857007a86a03463462f836 | |
parent | 61301ca7860fb044995c71a0cd432cb3d833eb3b (diff) | |
parent | 5fdaf312c5541b77b6364db8b49d6abb416a25c0 (diff) | |
download | ffmpeg-40beec6a431d5590aa42e5e5e3c10fe9a16fc9ed.tar.gz |
Merge commit '5fdaf312c5541b77b6364db8b49d6abb416a25c0'
* commit '5fdaf312c5541b77b6364db8b49d6abb416a25c0':
flac: make avpriv_flac_parse_block_header() inline
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/flac.c | 10 | ||||
-rw-r--r-- | libavcodec/flac.h | 29 | ||||
-rw-r--r-- | libavcodec/flacdec.c | 4 | ||||
-rw-r--r-- | libavformat/flacdec.c | 2 |
4 files changed, 28 insertions, 17 deletions
diff --git a/libavcodec/flac.c b/libavcodec/flac.c index c44049b352..aeb276bcdc 100644 --- a/libavcodec/flac.c +++ b/libavcodec/flac.c @@ -236,14 +236,10 @@ void avpriv_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo * skip_bits_long(&gb, 64); /* md5 sum */ } +#if LIBAVCODEC_VERSION_MAJOR < 56 void avpriv_flac_parse_block_header(const uint8_t *block_header, int *last, int *type, int *size) { - int tmp = bytestream_get_byte(&block_header); - if (last) - *last = tmp & 0x80; - if (type) - *type = tmp & 0x7F; - if (size) - *size = bytestream_get_be24(&block_header); + flac_parse_block_header(block_header, last, type, size); } +#endif diff --git a/libavcodec/flac.h b/libavcodec/flac.h index 13e863b87e..b4f28cfcbd 100644 --- a/libavcodec/flac.h +++ b/libavcodec/flac.h @@ -28,6 +28,7 @@ #define AVCODEC_FLAC_H #include "avcodec.h" +#include "bytestream.h" #include "get_bits.h" #define FLAC_STREAMINFO_SIZE 34 @@ -109,15 +110,10 @@ int avpriv_flac_is_extradata_valid(AVCodecContext *avctx, enum FLACExtradataFormat *format, uint8_t **streaminfo_start); -/** - * Parse the metadata block parameters from the header. - * @param[in] block_header header data, at least 4 bytes - * @param[out] last indicator for last metadata block - * @param[out] type metadata block type - * @param[out] size metadata block size - */ +#if LIBAVCODEC_VERSION_MAJOR < 56 void avpriv_flac_parse_block_header(const uint8_t *block_header, int *last, int *type, int *size); +#endif /** * Calculate an estimate for the maximum frame size based on verbatim mode. @@ -140,4 +136,23 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb, void ff_flac_set_channel_layout(AVCodecContext *avctx); +/** + * Parse the metadata block parameters from the header. + * @param[in] block_header header data, at least 4 bytes + * @param[out] last indicator for last metadata block + * @param[out] type metadata block type + * @param[out] size metadata block size + */ +static av_always_inline void flac_parse_block_header(const uint8_t *block_header, + int *last, int *type, int *size) +{ + int tmp = bytestream_get_byte(&block_header); + if (last) + *last = tmp & 0x80; + if (type) + *type = tmp & 0x7F; + if (size) + *size = bytestream_get_be24(&block_header); +} + #endif /* AVCODEC_FLAC_H */ diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index ec3cbffbf4..b8d45b8e1b 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -162,7 +162,7 @@ static int parse_streaminfo(FLACContext *s, const uint8_t *buf, int buf_size) /* need more data */ return 0; } - avpriv_flac_parse_block_header(&buf[4], NULL, &metadata_type, &metadata_size); + flac_parse_block_header(&buf[4], NULL, &metadata_type, &metadata_size); if (metadata_type != FLAC_METADATA_TYPE_STREAMINFO || metadata_size != FLAC_STREAMINFO_SIZE) { return AVERROR_INVALIDDATA; @@ -193,7 +193,7 @@ static int get_metadata_size(const uint8_t *buf, int buf_size) do { if (buf_end - buf < 4) return 0; - avpriv_flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size); + flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size); buf += 4; if (buf_end - buf < metadata_size) { /* need more data in order to read the complete header */ diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c index d17c3e6c19..880ad35049 100644 --- a/libavformat/flacdec.c +++ b/libavformat/flacdec.c @@ -51,7 +51,7 @@ static int flac_read_header(AVFormatContext *s) /* process metadata blocks */ while (!url_feof(s->pb) && !metadata_last) { avio_read(s->pb, header, 4); - avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type, + flac_parse_block_header(header, &metadata_last, &metadata_type, &metadata_size); switch (metadata_type) { /* allocate and read metadata block for supported types */ |