[FFmpeg-cvslog] avcodec/flacdec: Shorten name
Andreas Rheinhardt
git at videolan.org
Fri Sep 2 12:59:56 EEST 2022
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Aug 28 14:15:40 2022 +0200| [bddf1a647991e0dbacf657aa24d4227720cf2bca] | committer: Andreas Rheinhardt
avcodec/flacdec: Shorten name
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bddf1a647991e0dbacf657aa24d4227720cf2bca
---
libavcodec/flacdec.c | 80 ++++++++++++++++++++++++++--------------------------
1 file changed, 40 insertions(+), 40 deletions(-)
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index 5ddc5a34d2..d03369eb6d 100644
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -50,7 +50,7 @@
typedef struct FLACContext {
AVClass *class;
- struct FLACStreaminfo flac_stream_info;
+ FLACStreaminfo stream_info;
AVCodecContext *avctx; ///< parent AVCodecContext
GetBitContext gb; ///< GetBitContext initialized to start at the current frame
@@ -73,7 +73,7 @@ static int allocate_buffers(FLACContext *s);
static void flac_set_bps(FLACContext *s)
{
enum AVSampleFormat req = s->avctx->request_sample_fmt;
- int need32 = s->flac_stream_info.bps > 16;
+ int need32 = s->stream_info.bps > 16;
int want32 = av_get_bytes_per_sample(req) > 2;
int planar = av_sample_fmt_is_planar(req);
@@ -82,13 +82,13 @@ static void flac_set_bps(FLACContext *s)
s->avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
else
s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
- s->sample_shift = 32 - s->flac_stream_info.bps;
+ s->sample_shift = 32 - s->stream_info.bps;
} else {
if (planar)
s->avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
else
s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
- s->sample_shift = 16 - s->flac_stream_info.bps;
+ s->sample_shift = 16 - s->stream_info.bps;
}
}
@@ -109,7 +109,7 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
/* initialize based on the demuxer-supplied streamdata header */
- ret = ff_flac_parse_streaminfo(avctx, &s->flac_stream_info, streaminfo);
+ ret = ff_flac_parse_streaminfo(avctx, &s->stream_info, streaminfo);
if (ret < 0)
return ret;
ret = allocate_buffers(s);
@@ -117,7 +117,7 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
return ret;
flac_set_bps(s);
ff_flacdsp_init(&s->dsp, avctx->sample_fmt,
- s->flac_stream_info.channels);
+ s->stream_info.channels);
s->got_streaminfo = 1;
return 0;
@@ -137,10 +137,10 @@ static int allocate_buffers(FLACContext *s)
int buf_size;
int ret;
- av_assert0(s->flac_stream_info.max_blocksize);
+ av_assert0(s->stream_info.max_blocksize);
- buf_size = av_samples_get_buffer_size(NULL, s->flac_stream_info.channels,
- s->flac_stream_info.max_blocksize,
+ buf_size = av_samples_get_buffer_size(NULL, s->stream_info.channels,
+ s->stream_info.max_blocksize,
AV_SAMPLE_FMT_S32P, 0);
if (buf_size < 0)
return buf_size;
@@ -151,8 +151,8 @@ static int allocate_buffers(FLACContext *s)
ret = av_samples_fill_arrays((uint8_t **)s->decoded, NULL,
s->decoded_buffer,
- s->flac_stream_info.channels,
- s->flac_stream_info.max_blocksize,
+ s->stream_info.channels,
+ s->stream_info.max_blocksize,
AV_SAMPLE_FMT_S32P, 0);
return ret < 0 ? ret : 0;
}
@@ -177,7 +177,7 @@ static int parse_streaminfo(FLACContext *s, const uint8_t *buf, int buf_size)
metadata_size != FLAC_STREAMINFO_SIZE) {
return AVERROR_INVALIDDATA;
}
- ret = ff_flac_parse_streaminfo(s->avctx, &s->flac_stream_info, &buf[8]);
+ ret = ff_flac_parse_streaminfo(s->avctx, &s->stream_info, &buf[8]);
if (ret < 0)
return ret;
ret = allocate_buffers(s);
@@ -185,7 +185,7 @@ static int parse_streaminfo(FLACContext *s, const uint8_t *buf, int buf_size)
return ret;
flac_set_bps(s);
ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt,
- s->flac_stream_info.channels);
+ s->stream_info.channels);
s->got_streaminfo = 1;
return 0;
@@ -389,13 +389,13 @@ static int decode_subframe_lpc(FLACContext *s, int32_t *decoded, int pred_order,
if ((ret = decode_residuals(s, decoded, pred_order)) < 0)
return ret;
- if ( ( s->buggy_lpc && s->flac_stream_info.bps <= 16)
+ if ( ( s->buggy_lpc && s->stream_info.bps <= 16)
|| ( !s->buggy_lpc && bps <= 16
&& bps + coeff_prec + av_log2(pred_order) <= 32)) {
s->dsp.lpc16(decoded, coeffs, pred_order, qlevel, s->blocksize);
} else {
s->dsp.lpc32(decoded, coeffs, pred_order, qlevel, s->blocksize);
- if (s->flac_stream_info.bps <= 16)
+ if (s->stream_info.bps <= 16)
lpc_analyze_remodulate(decoded, coeffs, pred_order, qlevel, s->blocksize, bps);
}
@@ -406,7 +406,7 @@ static inline int decode_subframe(FLACContext *s, int channel)
{
int32_t *decoded = s->decoded[channel];
int type, wasted = 0;
- int bps = s->flac_stream_info.bps;
+ int bps = s->stream_info.bps;
int i, tmp, ret;
if (channel == 0) {
@@ -480,68 +480,68 @@ static int decode_frame(FLACContext *s)
return ret;
}
- if ( s->flac_stream_info.channels
- && fi.channels != s->flac_stream_info.channels
+ if ( s->stream_info.channels
+ && fi.channels != s->stream_info.channels
&& s->got_streaminfo) {
- s->flac_stream_info.channels = fi.channels;
+ s->stream_info.channels = fi.channels;
ff_flac_set_channel_layout(s->avctx, fi.channels);
ret = allocate_buffers(s);
if (ret < 0)
return ret;
}
- s->flac_stream_info.channels = fi.channels;
+ s->stream_info.channels = fi.channels;
ff_flac_set_channel_layout(s->avctx, fi.channels);
s->ch_mode = fi.ch_mode;
- if (!s->flac_stream_info.bps && !fi.bps) {
+ if (!s->stream_info.bps && !fi.bps) {
av_log(s->avctx, AV_LOG_ERROR, "bps not found in STREAMINFO or frame header\n");
return AVERROR_INVALIDDATA;
}
if (!fi.bps) {
- fi.bps = s->flac_stream_info.bps;
- } else if (s->flac_stream_info.bps && fi.bps != s->flac_stream_info.bps) {
+ fi.bps = s->stream_info.bps;
+ } else if (s->stream_info.bps && fi.bps != s->stream_info.bps) {
av_log(s->avctx, AV_LOG_ERROR, "switching bps mid-stream is not "
"supported\n");
return AVERROR_INVALIDDATA;
}
- if (!s->flac_stream_info.bps) {
- s->flac_stream_info.bps = s->avctx->bits_per_raw_sample = fi.bps;
+ if (!s->stream_info.bps) {
+ s->stream_info.bps = s->avctx->bits_per_raw_sample = fi.bps;
flac_set_bps(s);
}
- if (!s->flac_stream_info.max_blocksize)
- s->flac_stream_info.max_blocksize = FLAC_MAX_BLOCKSIZE;
- if (fi.blocksize > s->flac_stream_info.max_blocksize) {
+ if (!s->stream_info.max_blocksize)
+ s->stream_info.max_blocksize = FLAC_MAX_BLOCKSIZE;
+ if (fi.blocksize > s->stream_info.max_blocksize) {
av_log(s->avctx, AV_LOG_ERROR, "blocksize %d > %d\n", fi.blocksize,
- s->flac_stream_info.max_blocksize);
+ s->stream_info.max_blocksize);
return AVERROR_INVALIDDATA;
}
s->blocksize = fi.blocksize;
- if (!s->flac_stream_info.samplerate && !fi.samplerate) {
+ if (!s->stream_info.samplerate && !fi.samplerate) {
av_log(s->avctx, AV_LOG_ERROR, "sample rate not found in STREAMINFO"
" or frame header\n");
return AVERROR_INVALIDDATA;
}
if (fi.samplerate == 0)
- fi.samplerate = s->flac_stream_info.samplerate;
- s->flac_stream_info.samplerate = s->avctx->sample_rate = fi.samplerate;
+ fi.samplerate = s->stream_info.samplerate;
+ s->stream_info.samplerate = s->avctx->sample_rate = fi.samplerate;
if (!s->got_streaminfo) {
ret = allocate_buffers(s);
if (ret < 0)
return ret;
s->got_streaminfo = 1;
- dump_headers(s->avctx, &s->flac_stream_info);
+ dump_headers(s->avctx, &s->stream_info);
}
ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt,
- s->flac_stream_info.channels);
+ s->stream_info.channels);
-// dump_headers(s->avctx, &s->flac_stream_info);
+// dump_headers(s->avctx, &s->stream_info);
/* subframes */
- for (i = 0; i < s->flac_stream_info.channels; i++) {
+ for (i = 0; i < s->stream_info.channels; i++) {
if ((ret = decode_subframe(s, i)) < 0)
return ret;
}
@@ -565,9 +565,9 @@ static int flac_decode_frame(AVCodecContext *avctx, AVFrame *frame,
*got_frame_ptr = 0;
- if (s->flac_stream_info.max_framesize == 0) {
- s->flac_stream_info.max_framesize =
- ff_flac_get_max_frame_size(s->flac_stream_info.max_blocksize ? s->flac_stream_info.max_blocksize : FLAC_MAX_BLOCKSIZE,
+ if (s->stream_info.max_framesize == 0) {
+ s->stream_info.max_framesize =
+ ff_flac_get_max_frame_size(s->stream_info.max_blocksize ? s->stream_info.max_blocksize : FLAC_MAX_BLOCKSIZE,
FLAC_MAX_CHANNELS, 32);
}
@@ -619,7 +619,7 @@ static int flac_decode_frame(AVCodecContext *avctx, AVFrame *frame,
return ret;
s->dsp.decorrelate[s->ch_mode](frame->data, s->decoded,
- s->flac_stream_info.channels,
+ s->stream_info.channels,
s->blocksize, s->sample_shift);
if (bytes_read > buf_size) {
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