@@ -58,4 +58,28 @@ struct AVCodecInternal *ff_encode_internal_alloc(void);
void ff_codec_close(struct AVCodecContext *avctx);
+int ff_thread_init(struct AVCodecContext *s);
+void ff_thread_free(struct AVCodecContext *s);
+
+/**
+ * Wait for decoding threads to finish and reset internal state.
+ * Called by avcodec_flush_buffers().
+ *
+ * @param avctx The context.
+ */
+void ff_thread_flush(struct AVCodecContext *avctx);
+
+/**
+ * Submit a new frame to a decoding thread.
+ * Returns the next available frame in picture. *got_picture_ptr
+ * will be 0 if none is available.
+ * The return value on success is the size of the consumed packet for
+ * compatibility with FFCodec.decode. This means the decoder
+ * has to consume the full packet.
+ *
+ * Parameters are the same as FFCodec.decode.
+ */
+int ff_thread_decode_frame(struct AVCodecContext *avctx, struct AVFrame *frame,
+ int *got_picture_ptr, struct AVPacket *avpkt);
+
#endif // AVCODEC_AVCODEC_INTERNAL_H
@@ -32,6 +32,7 @@
#include "libavutil/thread.h"
#include "avcodec.h"
+#include "avcodec_internal.h"
#include "codec_internal.h"
#include "pthread_internal.h"
#include "thread.h"
@@ -20,7 +20,7 @@
/**
* @file
- * Multithreading support functions
+ * Multithreading API for decoders
* @author Alexander Strange <astrange@ithinksw.com>
*/
@@ -31,27 +31,6 @@
#include "avcodec.h"
-/**
- * Wait for decoding threads to finish and reset internal state.
- * Called by avcodec_flush_buffers().
- *
- * @param avctx The context.
- */
-void ff_thread_flush(AVCodecContext *avctx);
-
-/**
- * Submit a new frame to a decoding thread.
- * Returns the next available frame in picture. *got_picture_ptr
- * will be 0 if none is available.
- * The return value on success is the size of the consumed packet for
- * compatibility with FFCodec.decode. This means the decoder
- * has to consume the full packet.
- *
- * Parameters are the same as FFCodec.decode.
- */
-int ff_thread_decode_frame(AVCodecContext *avctx, AVFrame *picture,
- int *got_picture_ptr, AVPacket *avpkt);
-
int ff_thread_can_start_frame(AVCodecContext *avctx);
/**
@@ -74,11 +53,9 @@ void ff_thread_finish_setup(AVCodecContext *avctx);
*/
int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags);
-int ff_thread_init(AVCodecContext *s);
int ff_slice_thread_execute_with_mainfunc(AVCodecContext *avctx,
int (*action_func2)(AVCodecContext *c, void *arg, int jobnr, int threadnr),
int (*main_func)(AVCodecContext *c), void *arg, int *ret, int job_count);
-void ff_thread_free(AVCodecContext *s);
int ff_slice_thread_allocz_entries(AVCodecContext *avctx, int count);
int ff_slice_thread_init_progress(AVCodecContext *avctx);
void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, int n);