[FFmpeg-devel] [PATCH] vp9: use AVFrame.buf[0] to check if a frame is valid
Hendrik Leppkes
h.leppkes at gmail.com
Thu Oct 15 14:02:53 CEST 2015
AVFrame.data[0] is not guaranteed to be set with a HWAccel
---
libavcodec/vp9.c | 46 +++++++++++++++++++++++-----------------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 27fb956..3753e89 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -527,9 +527,9 @@ static int decode_frame_header(AVCodecContext *ctx,
s->s.h.signbias[1] = get_bits1(&s->gb) && !s->s.h.errorres;
s->s.h.refidx[2] = get_bits(&s->gb, 3);
s->s.h.signbias[2] = get_bits1(&s->gb) && !s->s.h.errorres;
- if (!s->s.refs[s->s.h.refidx[0]].f->data[0] ||
- !s->s.refs[s->s.h.refidx[1]].f->data[0] ||
- !s->s.refs[s->s.h.refidx[2]].f->data[0]) {
+ if (!s->s.refs[s->s.h.refidx[0]].f->buf[0] ||
+ !s->s.refs[s->s.h.refidx[1]].f->buf[0] ||
+ !s->s.refs[s->s.h.refidx[2]].f->buf[0]) {
av_log(ctx, AV_LOG_ERROR, "Not all references are available\n");
return AVERROR_INVALIDDATA;
}
@@ -3880,15 +3880,15 @@ static av_cold int vp9_decode_free(AVCodecContext *ctx)
int i;
for (i = 0; i < 3; i++) {
- if (s->s.frames[i].tf.f->data[0])
+ if (s->s.frames[i].tf.f->buf[0])
vp9_unref_frame(ctx, &s->s.frames[i]);
av_frame_free(&s->s.frames[i].tf.f);
}
for (i = 0; i < 8; i++) {
- if (s->s.refs[i].f->data[0])
+ if (s->s.refs[i].f->buf[0])
ff_thread_release_buffer(ctx, &s->s.refs[i]);
av_frame_free(&s->s.refs[i].f);
- if (s->next_refs[i].f->data[0])
+ if (s->next_refs[i].f->buf[0])
ff_thread_release_buffer(ctx, &s->next_refs[i]);
av_frame_free(&s->next_refs[i].f);
}
@@ -3916,7 +3916,7 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
if ((res = decode_frame_header(ctx, data, size, &ref)) < 0) {
return res;
} else if (res == 0) {
- if (!s->s.refs[ref].f->data[0]) {
+ if (!s->s.refs[ref].f->buf[0]) {
av_log(ctx, AV_LOG_ERROR, "Requested reference %d not available\n", ref);
return AVERROR_INVALIDDATA;
}
@@ -3925,9 +3925,9 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
((AVFrame *)frame)->pkt_pts = pkt->pts;
((AVFrame *)frame)->pkt_dts = pkt->dts;
for (i = 0; i < 8; i++) {
- if (s->next_refs[i].f->data[0])
+ if (s->next_refs[i].f->buf[0])
ff_thread_release_buffer(ctx, &s->next_refs[i]);
- if (s->s.refs[i].f->data[0] &&
+ if (s->s.refs[i].f->buf[0] &&
(res = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i])) < 0)
return res;
}
@@ -3938,18 +3938,18 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
size -= res;
if (!retain_segmap_ref || s->s.h.keyframe || s->s.h.intraonly) {
- if (s->s.frames[REF_FRAME_SEGMAP].tf.f->data[0])
+ if (s->s.frames[REF_FRAME_SEGMAP].tf.f->buf[0])
vp9_unref_frame(ctx, &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->data[0] &&
+ if (!s->s.h.keyframe && !s->s.h.intraonly && !s->s.h.errorres && s->s.frames[CUR_FRAME].tf.f->buf[0] &&
(res = vp9_ref_frame(ctx, &s->s.frames[REF_FRAME_SEGMAP], &s->s.frames[CUR_FRAME])) < 0)
return res;
}
- if (s->s.frames[REF_FRAME_MVPAIR].tf.f->data[0])
+ if (s->s.frames[REF_FRAME_MVPAIR].tf.f->buf[0])
vp9_unref_frame(ctx, &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->data[0] &&
+ if (!s->s.h.intraonly && !s->s.h.keyframe && !s->s.h.errorres && s->s.frames[CUR_FRAME].tf.f->buf[0] &&
(res = vp9_ref_frame(ctx, &s->s.frames[REF_FRAME_MVPAIR], &s->s.frames[CUR_FRAME])) < 0)
return res;
- if (s->s.frames[CUR_FRAME].tf.f->data[0])
+ if (s->s.frames[CUR_FRAME].tf.f->buf[0])
vp9_unref_frame(ctx, &s->s.frames[CUR_FRAME]);
if ((res = vp9_alloc_frame(ctx, &s->s.frames[CUR_FRAME])) < 0)
return res;
@@ -3959,7 +3959,7 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
ls_y = f->linesize[0];
ls_uv =f->linesize[1];
- if (s->s.frames[REF_FRAME_SEGMAP].tf.f->data[0] &&
+ if (s->s.frames[REF_FRAME_SEGMAP].tf.f->buf[0] &&
(s->s.frames[REF_FRAME_MVPAIR].tf.f->width != s->s.frames[CUR_FRAME].tf.f->width ||
s->s.frames[REF_FRAME_MVPAIR].tf.f->height != s->s.frames[CUR_FRAME].tf.f->height)) {
vp9_unref_frame(ctx, &s->s.frames[REF_FRAME_SEGMAP]);
@@ -3967,11 +3967,11 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
// ref frame setup
for (i = 0; i < 8; i++) {
- if (s->next_refs[i].f->data[0])
+ if (s->next_refs[i].f->buf[0])
ff_thread_release_buffer(ctx, &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);
- } else if (s->s.refs[i].f->data[0]) {
+ } else if (s->s.refs[i].f->buf[0]) {
res = ff_thread_ref_frame(&s->next_refs[i], &s->s.refs[i]);
}
if (res < 0)
@@ -4149,9 +4149,9 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
// ref frame setup
for (i = 0; i < 8; i++) {
- if (s->s.refs[i].f->data[0])
+ if (s->s.refs[i].f->buf[0])
ff_thread_release_buffer(ctx, &s->s.refs[i]);
- if (s->next_refs[i].f->data[0] &&
+ if (s->next_refs[i].f->buf[0] &&
(res = ff_thread_ref_frame(&s->s.refs[i], &s->next_refs[i])) < 0)
return res;
}
@@ -4232,17 +4232,17 @@ static int vp9_decode_update_thread_context(AVCodecContext *dst, const AVCodecCo
}
for (i = 0; i < 3; i++) {
- if (s->s.frames[i].tf.f->data[0])
+ if (s->s.frames[i].tf.f->buf[0])
vp9_unref_frame(dst, &s->s.frames[i]);
- if (ssrc->s.frames[i].tf.f->data[0]) {
+ if (ssrc->s.frames[i].tf.f->buf[0]) {
if ((res = vp9_ref_frame(dst, &s->s.frames[i], &ssrc->s.frames[i])) < 0)
return res;
}
}
for (i = 0; i < 8; i++) {
- if (s->s.refs[i].f->data[0])
+ if (s->s.refs[i].f->buf[0])
ff_thread_release_buffer(dst, &s->s.refs[i]);
- if (ssrc->next_refs[i].f->data[0]) {
+ 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;
}
--
2.5.3.windows.1
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