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Diffstat (limited to 'libavcodec/pthread.c')
-rw-r--r--libavcodec/pthread.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 21e32b59ea..4d64338eba 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -6,20 +6,20 @@
* to Michael Niedermayer <michaelni@gmx.at> for writing initial
* implementation.
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -38,6 +38,8 @@
#include <pthread.h>
#elif HAVE_W32THREADS
#include "w32pthreads.h"
+#elif HAVE_OS2THREADS
+#include "os2threads.h"
#endif
typedef int (action_func)(AVCodecContext *c, void *arg);
@@ -364,6 +366,7 @@ static int update_context_from_thread(AVCodecContext *dst, AVCodecContext *src,
}
if (for_user) {
+ dst->delay = src->thread_count - 1;
dst->coded_frame = src->coded_frame;
} else {
if (dst->codec->update_thread_context)
@@ -609,6 +612,10 @@ void ff_thread_finish_setup(AVCodecContext *avctx) {
if (!(avctx->active_thread_type&FF_THREAD_FRAME)) return;
+ if(p->state == STATE_SETUP_FINISHED){
+ av_log(avctx, AV_LOG_WARNING, "Multiple ff_thread_finish_setup() calls\n");
+ }
+
pthread_mutex_lock(&p->progress_mutex);
p->state = STATE_SETUP_FINISHED;
pthread_cond_broadcast(&p->progress_cond);
@@ -654,6 +661,7 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count)
if (p->thread_init)
pthread_join(p->thread, NULL);
+ p->thread_init=0;
if (codec->close)
codec->close(p->avctx);
@@ -757,8 +765,9 @@ static int frame_thread_init(AVCodecContext *avctx)
if (err) goto error;
- if (!pthread_create(&p->thread, NULL, frame_worker_thread, p))
- p->thread_init = 1;
+ p->thread_init= !pthread_create(&p->thread, NULL, frame_worker_thread, p);
+ if(!p->thread_init)
+ goto error;
}
return 0;
@@ -812,6 +821,8 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
f->owner = avctx;
+ ff_init_buffer_info(avctx, f);
+
if (!(avctx->active_thread_type&FF_THREAD_FRAME)) {
f->thread_opaque = NULL;
return avctx->get_buffer(avctx, f);