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lavc/vp9: rename res to ret

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This commit is contained in:
Clément Bœsch 2017-03-25 12:35:01 +01:00
parent 0f8ae9d7b2
commit ff8436ba76
1 changed files with 66 additions and 66 deletions
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132
libavcodec/vp9.c
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@ -83,11 +83,11 @@ fail:
static int vp9_frame_ref(AVCodecContext *avctx, VP9Frame *dst, VP9Frame *src)
{
int res;
int ret;
res = ff_thread_ref_frame(&dst->tf, &src->tf);
if (res < 0)
return res;
ret = ff_thread_ref_frame(&dst->tf, &src->tf);
if (ret < 0)
return ret;
dst->extradata = av_buffer_ref(src->extradata);
if (!dst->extradata)
@ -117,13 +117,13 @@ static int update_size(AVCodecContext *avctx, int w, int h)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts;
VP9Context *s = avctx->priv_data;
uint8_t *p;
int bytesperpixel = s->bytesperpixel, res, cols, rows;
int bytesperpixel = s->bytesperpixel, ret, cols, rows;
av_assert0(w > 0 && h > 0);
if (!(s->pix_fmt == s->gf_fmt && w == s->w && h == s->h)) {
if ((res = ff_set_dimensions(avctx, w, h)) < 0)
return res;
if ((ret = ff_set_dimensions(avctx, w, h)) < 0)
return ret;
switch (s->pix_fmt) {
case AV_PIX_FMT_YUV420P:
@ -148,11 +148,11 @@ static int update_size(AVCodecContext *avctx, int w, int h)
*fmtp++ = s->pix_fmt;
*fmtp = AV_PIX_FMT_NONE;
res = ff_thread_get_format(avctx, pix_fmts);
if (res < 0)
return res;
ret = ff_thread_get_format(avctx, pix_fmts);
if (ret < 0)
return ret;
avctx->pix_fmt = res;
avctx->pix_fmt = ret;
s->gf_fmt = s->pix_fmt;
s->w = w;
s->h = h;
@ -389,14 +389,14 @@ static int decode_frame_header(AVCodecContext *avctx,
const uint8_t *data, int size, int *ref)
{
VP9Context *s = avctx->priv_data;
int c, i, j, k, l, m, n, w, h, max, size2, res, sharp;
int c, i, j, k, l, m, n, w, h, max, size2, ret, sharp;
int last_invisible;
const uint8_t *data2;
/* general header */
if ((res = init_get_bits8(&s->gb, data, size)) < 0) {
if ((ret = init_get_bits8(&s->gb, data, size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialize bitstream reader\n");
return res;
return ret;
}
if (get_bits(&s->gb, 2) != 0x2) { // frame marker
av_log(avctx, AV_LOG_ERROR, "Invalid frame marker\n");
@ -425,8 +425,8 @@ static int decode_frame_header(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Invalid sync code\n");
return AVERROR_INVALIDDATA;
}
if ((res = read_colorspace_details(avctx)) < 0)
return res;
if ((ret = read_colorspace_details(avctx)) < 0)
return ret;
// for profile 1, here follows the subsampling bits
s->s.h.refreshrefmask = 0xff;
w = get_bits(&s->gb, 16) + 1;
@ -442,8 +442,8 @@ static int decode_frame_header(AVCodecContext *avctx,
return AVERROR_INVALIDDATA;
}
if (avctx->profile >= 1) {
if ((res = read_colorspace_details(avctx)) < 0)
return res;
if ((ret = read_colorspace_details(avctx)) < 0)
return ret;
} else {
s->ss_h = s->ss_v = 1;
s->s.h.bpp = 8;
@ -636,10 +636,10 @@ static int decode_frame_header(AVCodecContext *avctx,
}
/* tiling info */
if ((res = update_size(avctx, w, h)) < 0) {
if ((ret = update_size(avctx, w, h)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialize decoder for %dx%d @ %d\n",
w, h, s->pix_fmt);
return res;
return ret;
}
for (s->s.h.tiling.log2_tile_cols = 0;
s->sb_cols > (64 << s->s.h.tiling.log2_tile_cols);
@ -719,9 +719,9 @@ static int decode_frame_header(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Invalid compressed header size\n");
return AVERROR_INVALIDDATA;
}
res = ff_vp56_init_range_decoder(&s->c, data2, size2);
if (res < 0)
return res;
ret = ff_vp56_init_range_decoder(&s->c, data2, size2);
if (ret < 0)
return ret;
if (vp56_rac_get_prob_branchy(&s->c, 128)) { // marker bit
av_log(avctx, AV_LOG_ERROR, "Marker bit was set\n");
@ -1273,22 +1273,22 @@ static int vp9_decode_frame(AVCodecContext *avctx, void *frame,
const uint8_t *data = pkt->data;
int size = pkt->size;
VP9Context *s = avctx->priv_data;
int res, tile_row, tile_col, i, ref, row, col;
int ret, tile_row, tile_col, i, ref, row, col;
int retain_segmap_ref = s->s.frames[REF_FRAME_SEGMAP].segmentation_map &&
(!s->s.h.segmentation.enabled || !s->s.h.segmentation.update_map);
ptrdiff_t yoff, uvoff, ls_y, ls_uv;
AVFrame *f;
int bytesperpixel;
if ((res = decode_frame_header(avctx, data, size, &ref)) < 0) {
return res;
} else if (res == 0) {
if ((ret = decode_frame_header(avctx, data, size, &ref)) < 0) {
return ret;
} else if (ret == 0) {
if (!s->s.refs[ref].f->buf[0]) {
av_log(avctx, AV_LOG_ERROR, "Requested reference %d not available\n", ref);
return AVERROR_INVALIDDATA;
}
if ((res = av_frame_ref(frame, s->s.refs[ref].f)) < 0)
return res;
if ((ret = av_frame_ref(frame, s->s.refs[ref].f)) < 0)
return ret;
((AVFrame *)frame)->pts = pkt->pts;
#if FF_API_PKT_PTS
FF_DISABLE_DEPRECATION_WARNINGS
@ -1300,31 +1300,31 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (s->next_refs[i].f->buf[0])
ff_thread_release_buffer(avctx, &s->next_refs[i]);
if (s->s.refs[i].f->buf[0] &&
(res = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i])) < 0)
return res;
(ret = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i])) < 0)
return ret;
}
*got_frame = 1;
return pkt->size;
}
data += res;
size -= res;
data += ret;
size -= ret;
if (!retain_segmap_ref || s->s.h.keyframe || s->s.h.intraonly) {
if (s->s.frames[REF_FRAME_SEGMAP].tf.f->buf[0])
vp9_frame_unref(avctx, &s->s.frames[REF_FRAME_SEGMAP]);
if (!s->s.h.keyframe && !s->s.h.intraonly && !s->s.h.errorres && s->s.frames[CUR_FRAME].tf.f->buf[0] &&
(res = vp9_frame_ref(avctx, &s->s.frames[REF_FRAME_SEGMAP], &s->s.frames[CUR_FRAME])) < 0)
return res;
(ret = vp9_frame_ref(avctx, &s->s.frames[REF_FRAME_SEGMAP], &s->s.frames[CUR_FRAME])) < 0)
return ret;
}
if (s->s.frames[REF_FRAME_MVPAIR].tf.f->buf[0])
vp9_frame_unref(avctx, &s->s.frames[REF_FRAME_MVPAIR]);
if (!s->s.h.intraonly && !s->s.h.keyframe && !s->s.h.errorres && s->s.frames[CUR_FRAME].tf.f->buf[0] &&
(res = vp9_frame_ref(avctx, &s->s.frames[REF_FRAME_MVPAIR], &s->s.frames[CUR_FRAME])) < 0)
return res;
(ret = vp9_frame_ref(avctx, &s->s.frames[REF_FRAME_MVPAIR], &s->s.frames[CUR_FRAME])) < 0)
return ret;
if (s->s.frames[CUR_FRAME].tf.f->buf[0])
vp9_frame_unref(avctx, &s->s.frames[CUR_FRAME]);
if ((res = vp9_frame_alloc(avctx, &s->s.frames[CUR_FRAME])) < 0)
return res;
if ((ret = vp9_frame_alloc(avctx, &s->s.frames[CUR_FRAME])) < 0)
return ret;
f = s->s.frames[CUR_FRAME].tf.f;
f->key_frame = s->s.h.keyframe;
f->pict_type = (s->s.h.keyframe || s->s.h.intraonly) ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
@ -1342,24 +1342,24 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (s->next_refs[i].f->buf[0])
ff_thread_release_buffer(avctx, &s->next_refs[i]);
if (s->s.h.refreshrefmask & (1 << i)) {
res = ff_thread_ref_frame(&s->next_refs[i], &s->s.frames[CUR_FRAME].tf);
ret = ff_thread_ref_frame(&s->next_refs[i], &s->s.frames[CUR_FRAME].tf);
} else if (s->s.refs[i].f->buf[0]) {
res = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i]);
ret = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i]);
}
if (res < 0)
return res;
if (ret < 0)
return ret;
}
if (avctx->hwaccel) {
res = avctx->hwaccel->start_frame(avctx, NULL, 0);
if (res < 0)
return res;
res = avctx->hwaccel->decode_slice(avctx, pkt->data, pkt->size);
if (res < 0)
return res;
res = avctx->hwaccel->end_frame(avctx);
if (res < 0)
return res;
ret = avctx->hwaccel->start_frame(avctx, NULL, 0);
if (ret < 0)
return ret;
ret = avctx->hwaccel->decode_slice(avctx, pkt->data, pkt->size);
if (ret < 0)
return ret;
ret = avctx->hwaccel->end_frame(avctx);
if (ret < 0)
return ret;
goto finish;
}
@ -1378,10 +1378,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
memset(s->above_segpred_ctx, 0, s->cols);
s->pass = s->s.frames[CUR_FRAME].uses_2pass =
avctx->active_thread_type == FF_THREAD_FRAME && s->s.h.refreshctx && !s->s.h.parallelmode;
if ((res = update_block_buffers(avctx)) < 0) {
if ((ret = update_block_buffers(avctx)) < 0) {
av_log(avctx, AV_LOG_ERROR,
"Failed to allocate block buffers\n");
return res;
return ret;
}
if (s->s.h.refreshctx && s->s.h.parallelmode) {
int j, k, l, m;
@ -1431,9 +1431,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
ff_thread_report_progress(&s->s.frames[CUR_FRAME].tf, INT_MAX, 0);
return AVERROR_INVALIDDATA;
}
res = ff_vp56_init_range_decoder(&s->c_b[tile_col], data, tile_size);
if (res < 0)
return res;
ret = ff_vp56_init_range_decoder(&s->c_b[tile_col], data, tile_size);
if (ret < 0)
return ret;
if (vp56_rac_get_prob_branchy(&s->c_b[tile_col], 128)) { // marker bit
ff_thread_report_progress(&s->s.frames[CUR_FRAME].tf, INT_MAX, 0);
return AVERROR_INVALIDDATA;
@ -1540,13 +1540,13 @@ finish:
if (s->s.refs[i].f->buf[0])
ff_thread_release_buffer(avctx, &s->s.refs[i]);
if (s->next_refs[i].f->buf[0] &&
(res = ff_thread_ref_frame(&s->s.refs[i], &s->next_refs[i])) < 0)
return res;
(ret = ff_thread_ref_frame(&s->s.refs[i], &s->next_refs[i])) < 0)
return ret;
}
if (!s->s.h.invisible) {
if ((res = av_frame_ref(frame, s->s.frames[CUR_FRAME].tf.f)) < 0)
return res;
if ((ret = av_frame_ref(frame, s->s.frames[CUR_FRAME].tf.f)) < 0)
return ret;
*got_frame = 1;
}
@ -1609,23 +1609,23 @@ static av_cold int vp9_decode_init_thread_copy(AVCodecContext *avctx)
static int vp9_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
{
int i, res;
int i, ret;
VP9Context *s = dst->priv_data, *ssrc = src->priv_data;
for (i = 0; i < 3; i++) {
if (s->s.frames[i].tf.f->buf[0])
vp9_frame_unref(dst, &s->s.frames[i]);
if (ssrc->s.frames[i].tf.f->buf[0]) {
if ((res = vp9_frame_ref(dst, &s->s.frames[i], &ssrc->s.frames[i])) < 0)
return res;
if ((ret = vp9_frame_ref(dst, &s->s.frames[i], &ssrc->s.frames[i])) < 0)
return ret;
}
}
for (i = 0; i < 8; i++) {
if (s->s.refs[i].f->buf[0])
ff_thread_release_buffer(dst, &s->s.refs[i]);
if (ssrc->next_refs[i].f->buf[0]) {
if ((res = ff_thread_ref_frame(&s->s.refs[i], &ssrc->next_refs[i])) < 0)
return res;
if ((ret = ff_thread_ref_frame(&s->s.refs[i], &ssrc->next_refs[i])) < 0)
return ret;
}
}