@@ -1423,14 +1423,14 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
* We have to do that before the "dummy" in-between frame allocation,
* since that can modify h->cur_pic_ptr. */
if (h->first_field) {
+ int last_field = last_pic_structure == PICT_BOTTOM_FIELD;
av_assert0(h->cur_pic_ptr);
av_assert0(h->cur_pic_ptr->f->buf[0]);
assert(h->cur_pic_ptr->reference != DELAYED_PIC_REF);
/* Mark old field/frame as completed */
- if (h->cur_pic_ptr->tf.owner == h->avctx) {
- ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
- last_pic_structure == PICT_BOTTOM_FIELD);
+ if (h->cur_pic_ptr->tf.owner[last_field] == h->avctx) {
+ ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, last_field);
}
/* figure out if we have a complementary field pair */
@@ -1568,7 +1568,9 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
return AVERROR_INVALIDDATA;
}
} else {
+ int field = h->picture_structure == PICT_BOTTOM_FIELD;
release_unused_pictures(h, 0);
+ h->cur_pic_ptr->tf.owner[field] = h->avctx;
}
/* Some macroblocks can be accessed before they're available in case
* of lost slices, MBAFF or threading. */
@@ -568,10 +568,11 @@ void ff_thread_report_progress(ThreadFrame *f, int n, int field)
atomic_load_explicit(&progress[field], memory_order_relaxed) >= n)
return;
- p = f->owner->internal->thread_ctx;
+ p = f->owner[field]->internal->thread_ctx;
- if (f->owner->debug&FF_DEBUG_THREADS)
- av_log(f->owner, AV_LOG_DEBUG, "%p finished %d field %d\n", progress, n, field);
+ if (f->owner[field]->debug&FF_DEBUG_THREADS)
+ av_log(f->owner[field], AV_LOG_DEBUG,
+ "%p finished %d field %d\n", progress, n, field);
pthread_mutex_lock(&p->progress_mutex);
@@ -590,10 +591,11 @@ void ff_thread_await_progress(ThreadFrame *f, int n, int field)
atomic_load_explicit(&progress[field], memory_order_acquire) >= n)
return;
- p = f->owner->internal->thread_ctx;
+ p = f->owner[field]->internal->thread_ctx;
- if (f->owner->debug&FF_DEBUG_THREADS)
- av_log(f->owner, AV_LOG_DEBUG, "thread awaiting %d field %d from %p\n", n, field, progress);
+ if (f->owner[field]->debug&FF_DEBUG_THREADS)
+ av_log(f->owner[field], AV_LOG_DEBUG,
+ "thread awaiting %d field %d from %p\n", n, field, progress);
pthread_mutex_lock(&p->progress_mutex);
while (atomic_load_explicit(&progress[field], memory_order_relaxed) < n)
@@ -886,7 +888,7 @@ static int thread_get_buffer_internal(AVCodecContext *avctx, ThreadFrame *f, int
PerThreadContext *p = avctx->internal->thread_ctx;
int err;
- f->owner = avctx;
+ f->owner[0] = f->owner[1] = avctx;
ff_init_buffer_info(avctx, f->f);
@@ -990,7 +992,7 @@ void ff_thread_release_buffer(AVCodecContext *avctx, ThreadFrame *f)
av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p\n", f);
av_buffer_unref(&f->progress);
- f->owner = NULL;
+ f->owner[0] = f->owner[1] = NULL;
if (can_direct_free) {
av_frame_unref(f->f);
@@ -34,7 +34,7 @@
typedef struct ThreadFrame {
AVFrame *f;
- AVCodecContext *owner;
+ AVCodecContext *owner[2];
// progress->data is an array of 2 ints holding progress for top/bottom
// fields
AVBufferRef *progress;
@@ -3974,7 +3974,8 @@ int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
{
int ret;
- dst->owner = src->owner;
+ dst->owner[0] = src->owner[0];
+ dst->owner[1] = src->owner[1];
ret = av_frame_ref(dst->f, src->f);
if (ret < 0)
@@ -3984,7 +3985,7 @@ int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
if (src->progress &&
!(dst->progress = av_buffer_ref(src->progress))) {
- ff_thread_release_buffer(dst->owner, dst);
+ ff_thread_release_buffer(dst->owner[0], dst);
return AVERROR(ENOMEM);
}
@@ -4000,7 +4001,7 @@ enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixe
int ff_thread_get_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
{
- f->owner = avctx;
+ f->owner[0] = f->owner[1] = avctx;
return ff_get_buffer(avctx, f->f, flags);
}