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authorRĂ©mi Denis-Courmont <remi@remlab.net>2013-07-24 19:50:43 +0300
committerDiego Biurrun <diego@biurrun.de>2013-07-25 19:43:32 +0200
commit93a51984a27f3ba84d4e6f13d0c704ee9891603e (patch)
tree5a4a30433ccc51d73cb5b5c50aa0feebc893f2b5 /libavcodec
parent582963a8156522582e55466be4a59974a8d909a5 (diff)
downloadffmpeg-93a51984a27f3ba84d4e6f13d0c704ee9891603e.tar.gz
mpeg12: Ignore slice threading if hwaccel is active
Slice threading does not work with hardware acceleration, as decoding is per-picture. This fixes Bugzilla #542. Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/mpeg12dec.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index d7d893b10a..2fcb78005d 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2067,7 +2067,8 @@ static int decode_chunks(AVCodecContext *avctx,
buf_ptr = avpriv_find_start_code(buf_ptr, buf_end, &start_code);
if (start_code > 0x1ff) {
if (!skip_frame) {
- if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
+ if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
+ !avctx->hwaccel) {
int i;
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
@@ -2117,7 +2118,8 @@ static int decode_chunks(AVCodecContext *avctx,
return AVERROR_INVALIDDATA;
}
- if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) && s->slice_count) {
+ if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
+ !avctx->hwaccel && s->slice_count) {
int i;
avctx->execute(avctx, slice_decode_thread,
@@ -2263,7 +2265,8 @@ static int decode_chunks(AVCodecContext *avctx,
break;
}
- if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
+ if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE) &&
+ !avctx->hwaccel) {
int threshold = (s2->mb_height * s->slice_count +
s2->slice_context_count / 2) /
s2->slice_context_count;