[FFmpeg-devel] [PATCH v3 12/22] avcodec/ac3enc: remove FF_ALLOCZ_ARRAY_OR_GOTO and gotos label
lance.lmwang at gmail.com
lance.lmwang at gmail.com
Tue Jun 2 18:16:51 EEST 2020
From: Limin Wang <lance.lmwang at gmail.com>
Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
libavcodec/ac3enc.c | 94 ++++++++++++++++++++++-------------------------------
1 file changed, 38 insertions(+), 56 deletions(-)
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 4fb2dd9..37dc0fb 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -2322,60 +2322,46 @@ static av_cold void set_bandwidth(AC3EncodeContext *s)
static av_cold int allocate_buffers(AC3EncodeContext *s)
{
- AVCodecContext *avctx = s->avctx;
int blk, ch;
int channels = s->channels + 1; /* includes coupling channel */
int channel_blocks = channels * s->num_blocks;
int total_coefs = AC3_MAX_COEFS * channel_blocks;
if (s->allocate_sample_buffers(s))
- goto alloc_fail;
-
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->bap_buffer, total_coefs,
- sizeof(*s->bap_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->bap1_buffer, total_coefs,
- sizeof(*s->bap1_buffer), alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->mdct_coef_buffer, total_coefs,
- sizeof(*s->mdct_coef_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->exp_buffer, total_coefs,
- sizeof(*s->exp_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->grouped_exp_buffer, channel_blocks, 128 *
- sizeof(*s->grouped_exp_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->psd_buffer, total_coefs,
- sizeof(*s->psd_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->band_psd_buffer, channel_blocks, 64 *
- sizeof(*s->band_psd_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->mask_buffer, channel_blocks, 64 *
- sizeof(*s->mask_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->qmant_buffer, total_coefs,
- sizeof(*s->qmant_buffer), alloc_fail);
+ return AVERROR(ENOMEM);
+
+ if (!FF_ALLOC_TYPED_ARRAY(s->bap_buffer, total_coefs) ||
+ !FF_ALLOC_TYPED_ARRAY(s->bap1_buffer, total_coefs) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->mdct_coef_buffer, total_coefs) ||
+ !FF_ALLOC_TYPED_ARRAY(s->exp_buffer, total_coefs) ||
+ !FF_ALLOC_TYPED_ARRAY(s->grouped_exp_buffer, channel_blocks * 128) ||
+ !FF_ALLOC_TYPED_ARRAY(s->psd_buffer, total_coefs) ||
+ !FF_ALLOC_TYPED_ARRAY(s->band_psd_buffer, channel_blocks * 64) ||
+ !FF_ALLOC_TYPED_ARRAY(s->mask_buffer, channel_blocks * 64) ||
+ !FF_ALLOC_TYPED_ARRAY(s->qmant_buffer, total_coefs))
+ return AVERROR(ENOMEM);
+
if (s->cpl_enabled) {
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->cpl_coord_exp_buffer, channel_blocks, 16 *
- sizeof(*s->cpl_coord_exp_buffer), alloc_fail);
- FF_ALLOC_ARRAY_OR_GOTO(avctx, s->cpl_coord_mant_buffer, channel_blocks, 16 *
- sizeof(*s->cpl_coord_mant_buffer), alloc_fail);
+ if (!FF_ALLOC_TYPED_ARRAY(s->cpl_coord_exp_buffer, channel_blocks * 16) ||
+ !FF_ALLOC_TYPED_ARRAY(s->cpl_coord_mant_buffer, channel_blocks * 16))
+ return AVERROR(ENOMEM);
}
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->mdct_coef, channels, sizeof(*block->mdct_coef),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->exp, channels, sizeof(*block->exp),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->grouped_exp, channels, sizeof(*block->grouped_exp),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->psd, channels, sizeof(*block->psd),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->band_psd, channels, sizeof(*block->band_psd),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->mask, channels, sizeof(*block->mask),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->qmant, channels, sizeof(*block->qmant),
- alloc_fail);
+
+ if (!FF_ALLOCZ_TYPED_ARRAY(block->mdct_coef, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->exp, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->grouped_exp, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->psd, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->band_psd, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->mask, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->qmant, channels))
+ return AVERROR(ENOMEM);
+
if (s->cpl_enabled) {
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->cpl_coord_exp, channels, sizeof(*block->cpl_coord_exp),
- alloc_fail);
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->cpl_coord_mant, channels, sizeof(*block->cpl_coord_mant),
- alloc_fail);
+ if (!FF_ALLOCZ_TYPED_ARRAY(block->cpl_coord_exp, channels) ||
+ !FF_ALLOCZ_TYPED_ARRAY(block->cpl_coord_mant, channels))
+ return AVERROR(ENOMEM);
}
for (ch = 0; ch < channels; ch++) {
@@ -2397,28 +2383,26 @@ static av_cold int allocate_buffers(AC3EncodeContext *s)
}
if (!s->fixed_point) {
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->fixed_coef_buffer, total_coefs,
- sizeof(*s->fixed_coef_buffer), alloc_fail);
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->fixed_coef_buffer, total_coefs))
+ return AVERROR(ENOMEM);
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->fixed_coef, channels,
- sizeof(*block->fixed_coef), alloc_fail);
+ if (!FF_ALLOCZ_TYPED_ARRAY(block->fixed_coef, channels))
+ return AVERROR(ENOMEM);
for (ch = 0; ch < channels; ch++)
block->fixed_coef[ch] = &s->fixed_coef_buffer[AC3_MAX_COEFS * (s->num_blocks * ch + blk)];
}
} else {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
- FF_ALLOCZ_ARRAY_OR_GOTO(avctx, block->fixed_coef, channels,
- sizeof(*block->fixed_coef), alloc_fail);
+ if (!FF_ALLOCZ_TYPED_ARRAY(block->fixed_coef, channels))
+ return AVERROR(ENOMEM);
for (ch = 0; ch < channels; ch++)
block->fixed_coef[ch] = (int32_t *)block->mdct_coef[ch];
}
}
return 0;
-alloc_fail:
- return AVERROR(ENOMEM);
}
@@ -2433,7 +2417,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
ret = validate_options(s);
if (ret)
- goto init_fail;
+ return ret;
avctx->frame_size = AC3_BLOCK_SIZE * s->num_blocks;
avctx->initial_padding = AC3_BLOCK_SIZE;
@@ -2476,11 +2460,11 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
ret = s->mdct_init(s);
if (ret)
- goto init_fail;
+ return ret;
ret = allocate_buffers(s);
if (ret)
- goto init_fail;
+ return ret;
ff_audiodsp_init(&s->adsp);
ff_me_cmp_init(&s->mecc, avctx);
@@ -2489,6 +2473,4 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
dprint_options(s);
return 0;
-init_fail:
- return ret;
}
--
1.8.3.1
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