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Diffstat (limited to 'media/ffvpx/libavcodec/pthread_frame.c')
-rw-r--r--media/ffvpx/libavcodec/pthread_frame.c41
1 files changed, 16 insertions, 25 deletions
diff --git a/media/ffvpx/libavcodec/pthread_frame.c b/media/ffvpx/libavcodec/pthread_frame.c
index a10fcbfe7..7ef5e9f6b 100644
--- a/media/ffvpx/libavcodec/pthread_frame.c
+++ b/media/ffvpx/libavcodec/pthread_frame.c
@@ -43,29 +43,9 @@
#include "libavutil/opt.h"
#include "libavutil/thread.h"
-#if defined(MOZ_TSAN)
-typedef _Atomic(int) atomic_int;
-#else
-typedef volatile int atomic_int;
-#endif
-
/**
* Context used by codec threads and stored in their AVCodecInternal thread_ctx.
*/
-typedef enum {
- STATE_INPUT_READY, ///< Set when the thread is awaiting a packet.
- STATE_SETTING_UP, ///< Set before the codec has called ff_thread_finish_setup().
- STATE_GET_BUFFER, /**<
- * Set when the codec calls get_buffer().
- * State is returned to STATE_SETTING_UP afterwards.
- */
- STATE_GET_FORMAT, /**<
- * Set when the codec calls get_format().
- * State is returned to STATE_SETTING_UP afterwards.
- */
- STATE_SETUP_FINISHED ///< Set after the codec has called ff_thread_finish_setup().
-} State;
-
typedef struct PerThreadContext {
struct FrameThreadContext *parent;
@@ -86,7 +66,19 @@ typedef struct PerThreadContext {
int got_frame; ///< The output of got_picture_ptr from the last avcodec_decode_video() call.
int result; ///< The result of the last codec decode/encode() call.
- atomic_int state;
+ enum {
+ STATE_INPUT_READY, ///< Set when the thread is awaiting a packet.
+ STATE_SETTING_UP, ///< Set before the codec has called ff_thread_finish_setup().
+ STATE_GET_BUFFER, /**<
+ * Set when the codec calls get_buffer().
+ * State is returned to STATE_SETTING_UP afterwards.
+ */
+ STATE_GET_FORMAT, /**<
+ * Set when the codec calls get_format().
+ * State is returned to STATE_SETTING_UP afterwards.
+ */
+ STATE_SETUP_FINISHED ///< Set after the codec has called ff_thread_finish_setup().
+ } state;
/**
* Array of frames passed to ff_thread_release_buffer().
@@ -366,8 +358,7 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt)
while (p->state == STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
- State p_state = (State)p->state;
- switch (p_state) {
+ switch (p->state) {
case STATE_GET_BUFFER:
p->result = ff_get_buffer(p->avctx, p->requested_frame, p->requested_flags);
break;
@@ -480,7 +471,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx,
void ff_thread_report_progress(ThreadFrame *f, int n, int field)
{
PerThreadContext *p;
- atomic_int *progress = f->progress ? (atomic_int*)f->progress->data : NULL;
+ volatile int *progress = f->progress ? (int*)f->progress->data : NULL;
if (!progress || progress[field] >= n) return;
@@ -498,7 +489,7 @@ void ff_thread_report_progress(ThreadFrame *f, int n, int field)
void ff_thread_await_progress(ThreadFrame *f, int n, int field)
{
PerThreadContext *p;
- atomic_int *progress = f->progress ? (atomic_int*)f->progress->data : NULL;
+ volatile int *progress = f->progress ? (int*)f->progress->data : NULL;
if (!progress || progress[field] >= n) return;