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flacdec: cosmetics: some line wrapping at 80 chars

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Originally committed as revision 16763 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-01-24 19:05:52 +00:00
parent 1df0390eed
commit 9f3d3ecf92
1 changed files with 31 additions and 15 deletions
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46
libavcodec/flacdec.c
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@ -107,7 +107,8 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
if (avctx->extradata_size > 4) {
/* initialize based on the demuxer-supplied streamdata header */
if (avctx->extradata_size == FLAC_STREAMINFO_SIZE) {
ff_flac_parse_streaminfo(avctx, (FLACStreaminfo *)s, avctx->extradata);
ff_flac_parse_streaminfo(avctx, (FLACStreaminfo *)s,
avctx->extradata);
allocate_buffers(s);
} else {
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size*8);
@ -121,7 +122,8 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
static void dump_headers(AVCodecContext *avctx, FLACStreaminfo *s)
{
av_log(avctx, AV_LOG_DEBUG, " Blocksize: %d .. %d\n", s->min_blocksize, s->max_blocksize);
av_log(avctx, AV_LOG_DEBUG, " Blocksize: %d .. %d\n", s->min_blocksize,
s->max_blocksize);
av_log(avctx, AV_LOG_DEBUG, " Max Framesize: %d\n", s->max_framesize);
av_log(avctx, AV_LOG_DEBUG, " Samplerate: %d\n", s->samplerate);
av_log(avctx, AV_LOG_DEBUG, " Channels: %d\n", s->channels);
@ -135,15 +137,19 @@ static void allocate_buffers(FLACContext *s)
assert(s->max_blocksize);
if (s->max_framesize == 0 && s->max_blocksize) {
s->max_framesize= (s->channels * s->bps * s->max_blocksize + 7)/ 8; //FIXME header overhead
// FIXME header overhead
s->max_framesize= (s->channels * s->bps * s->max_blocksize + 7)/ 8;
}
for (i = 0; i < s->channels; i++) {
s->decoded[i] = av_realloc(s->decoded[i], sizeof(int32_t)*s->max_blocksize);
s->decoded[i] = av_realloc(s->decoded[i],
sizeof(int32_t)*s->max_blocksize);
}
if (s->allocated_bitstream_size < s->max_framesize)
s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize);
s->bitstream= av_fast_realloc(s->bitstream,
&s->allocated_bitstream_size,
s->max_framesize);
}
void ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
@ -202,7 +208,8 @@ static int metadata_parse(FLACContext *s)
if (metadata_size) {
switch (metadata_type) {
case METADATA_TYPE_STREAMINFO:
ff_flac_parse_streaminfo(s->avctx, (FLACStreaminfo *)s, s->gb.buffer+get_bits_count(&s->gb)/8);
ff_flac_parse_streaminfo(s->avctx, (FLACStreaminfo *)s,
s->gb.buffer+get_bits_count(&s->gb)/8);
streaminfo_updated = 1;
default:
@ -226,7 +233,8 @@ static int decode_residuals(FLACContext *s, int channel, int pred_order)
method_type = get_bits(&s->gb, 2);
if (method_type > 1) {
av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n", method_type);
av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",
method_type);
return -1;
}
@ -234,7 +242,8 @@ static int decode_residuals(FLACContext *s, int channel, int pred_order)
samples= s->blocksize >> rice_order;
if (pred_order > samples) {
av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n", pred_order, samples);
av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n",
pred_order, samples);
return -1;
}
@ -326,7 +335,8 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
}
qlevel = get_sbits(&s->gb, 5);
if (qlevel < 0) {
av_log(s->avctx, AV_LOG_ERROR, "qlevel %d not supported, maybe buggy stream\n", qlevel);
av_log(s->avctx, AV_LOG_ERROR, "qlevel %d not supported, maybe buggy stream\n",
qlevel);
return -1;
}
@ -443,7 +453,8 @@ static int decode_frame(FLACContext *s, int alloc_data_size)
else if (assignment >=8 && assignment < 11 && s->channels == 2)
decorrelation = LEFT_SIDE + assignment - 8;
else {
av_log(s->avctx, AV_LOG_ERROR, "unsupported channel assignment %d (channels=%d)\n", assignment, s->channels);
av_log(s->avctx, AV_LOG_ERROR, "unsupported channel assignment %d (channels=%d)\n",
assignment, s->channels);
return -1;
}
@ -453,7 +464,8 @@ static int decode_frame(FLACContext *s, int alloc_data_size)
else if ((sample_size_code != 3) && (sample_size_code != 7))
bps = sample_size_table[sample_size_code];
else {
av_log(s->avctx, AV_LOG_ERROR, "invalid sample size code (%d)\n", sample_size_code);
av_log(s->avctx, AV_LOG_ERROR, "invalid sample size code (%d)\n",
sample_size_code);
return -1;
}
@ -477,7 +489,8 @@ static int decode_frame(FLACContext *s, int alloc_data_size)
blocksize = blocksize_table[blocksize_code];
if (blocksize > s->max_blocksize) {
av_log(s->avctx, AV_LOG_ERROR, "blocksize %d > %d\n", blocksize, s->max_blocksize);
av_log(s->avctx, AV_LOG_ERROR, "blocksize %d > %d\n", blocksize,
s->max_blocksize);
return -1;
}
@ -495,7 +508,8 @@ static int decode_frame(FLACContext *s, int alloc_data_size)
else if (sample_rate_code == 14)
samplerate = get_bits(&s->gb, 16) * 10;
else {
av_log(s->avctx, AV_LOG_ERROR, "illegal sample rate code %d\n", sample_rate_code);
av_log(s->avctx, AV_LOG_ERROR, "illegal sample rate code %d\n",
sample_rate_code);
return -1;
}
@ -556,10 +570,12 @@ static int flac_decode_frame(AVCodecContext *avctx,
s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->bitstream_size + buf_size);
if (s->bitstream_index + s->bitstream_size + buf_size > s->allocated_bitstream_size) {
memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size);
memmove(s->bitstream, &s->bitstream[s->bitstream_index],
s->bitstream_size);
s->bitstream_index=0;
}
memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf, buf_size);
memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size],
buf, buf_size);
buf= &s->bitstream[s->bitstream_index];
buf_size += s->bitstream_size;
s->bitstream_size= buf_size;