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Add is_var_size and frame_or_sample_num to FLACFrameInfo and read them in

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ff_flac_decode_frame_header().
Patch by Michael Chinen [mchinen at gmail]

Originally committed as revision 25911 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Chinen 2010-12-07 13:50:13 +00:00 committed by Justin Ruggles
parent 7f4e432148
commit 71b6fc216c
2 changed files with 9 additions and 3 deletions
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7
libavcodec/flac.c
View File

@ -44,7 +44,7 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
}
/* variable block size stream code */
skip_bits1(gb);
fi->is_var_size = get_bits1(gb);
/* block size and sample rate codes */
bs_code = get_bits(gb, 4);
@ -78,8 +78,9 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
}
/* sample or frame count */
if (get_utf8(gb) < 0) {
av_log(avctx, AV_LOG_ERROR, "utf8 fscked\n");
fi->frame_or_sample_num = get_utf8(gb);
if (fi->frame_or_sample_num < 0) {
av_log(avctx, AV_LOG_ERROR, "sample/frame number invalid; utf8 fscked\n");
return -1;
}

5
libavcodec/flac.h
View File

@ -81,6 +81,11 @@ typedef struct FLACFrameInfo {
FLACCOMMONINFO
int blocksize; /**< block size of the frame */
int ch_mode; /**< channel decorrelation mode */
int64_t frame_or_sample_num; /**< frame number or sample number */
int is_var_size; /**< specifies if the stream uses variable
block sizes or a fixed block size;
also determines the meaning of
frame_or_sample_num */
} FLACFrameInfo;
/**