#include <stdint.h>
#include "libavutil/buffer.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
*/
int last_audio_frame;
- AVFrame to_free;
+ AVFrame *to_free;
FramePool *pool;
+
+ void *thread_ctx;
+
+ /**
+ * Current packet as passed into the decoder, to avoid having to pass the
+ * packet into every function.
+ */
+ AVPacket *pkt;
+
+ /**
+ * hwaccel-specific private data
+ */
+ void *hwaccel_priv_data;
} AVCodecInternal;
struct AVCodecDefault {
const uint8_t *value;
};
-/**
- * Return the hardware accelerated codec for codec codec_id and
- * pixel format pix_fmt.
- *
- * @param codec_id the codec to match
- * @param pix_fmt the pixel format to match
- * @return the hardware accelerated codec, or NULL if none was found.
- */
-AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt);
-
/**
* Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
* If there is no such matching pair then size is returned.
*/
int ff_set_dimensions(AVCodecContext *s, int width, int height);
+/**
+ * Check that the provided sample aspect ratio is valid and set it on the codec
+ * context.
+ */
+int ff_set_sar(AVCodecContext *avctx, AVRational sar);
+
+/**
+ * Add or update AV_FRAME_DATA_MATRIXENCODING side data.
+ */
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+ enum AVMatrixEncoding matrix_encoding);
+
+/**
+ * Select the (possibly hardware accelerated) pixel format.
+ * This is a wrapper around AVCodecContext.get_format() and should be used
+ * instead of calling get_format() directly.
+ */
+int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt);
+
+/**
+ * Set various frame properties from the codec context / packet data.
+ */
+int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame);
+
#endif /* AVCODEC_INTERNAL_H */