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Copyright 2009 Intel Corporation All Rights Reserved.
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#ifndef __MIX_VIDEOFORMAT_H264_H__
#define __MIX_VIDEOFORMAT_H264_H__
#include "mixvideoformat.h"
#include "mixvideoframe_private.h"
#include <j_hashtable.h>
#define MIX_VIDEOFORMAT_H264(obj) (reinterpret_cast<MixVideoFormat_H264*>(obj))
#define MIX_IS_VIDEOFORMAT_H264(obj) (NULL != MIX_VIDEOFORMAT_H264(obj))
class MixVideoFormat_H264 : public MixVideoFormat {
virtual ~MixVideoFormat_H264();
virtual MIX_RESULT Initialize(
MixVideoConfigParamsDec * config_params,
MixFrameManager * frame_mgr,
MixBufferPool * input_buf_pool,
MixSurfacePool ** surface_pool,
VADisplay va_display);
virtual MIX_RESULT Decode(
MixBuffer * bufin[], int bufincnt,
MixVideoDecodeParams * decode_params);
virtual MIX_RESULT Flush();
virtual MIX_RESULT EndOfStream();
// Local Help Func
MIX_RESULT _update_config_params(vbp_data_h264 *data);
MIX_RESULT _initialize_va(vbp_data_h264 *data);
MIX_RESULT _decode_a_buffer(MixBuffer * bufin, uint64 ts,
bool discontinuity, MixVideoDecodeParams * decode_params,bool complete_frame);
MIX_RESULT _decode_end(bool drop_picture);
MIX_RESULT _handle_new_sequence(vbp_data_h264 *data);
MIX_RESULT _decode_begin(vbp_data_h264 *data);
MIX_RESULT _decode_continue(vbp_data_h264 *data);
MIX_RESULT _set_frame_type(vbp_data_h264 *data);
MIX_RESULT _set_frame_structure(vbp_data_h264 *data);
MIX_RESULT _update_ref_pic_list(VAPictureParameterBufferH264* picture_params,
VASliceParameterBufferH264* slice_params);
MIX_RESULT _decode_a_slice(vbp_data_h264 *data,
int picture_index, int slice_index);
MIX_RESULT _cleanup_ref_frame(
VAPictureParameterBufferH264* pic_params, MixVideoFrame * current_frame);
MIX_RESULT _handle_ref_frames(
VAPictureParameterBufferH264* pic_params,
MixVideoFrame * current_frame);
/*< public > */
/*< private > */
JHashTable *dpb_surface_table;
//Can improve which frame is used for this at a later time
MixVideoFrame *last_decoded_frame; //last surface decoded, to be used as reference frame when reference frames are missing
* mix_videoformat_h264_new:
* @returns: A newly allocated instance of #MixVideoFormat_H264
* Use this method to create new instance of #MixVideoFormat_H264
MixVideoFormat_H264 *mix_videoformat_h264_new(void);
* mix_videoformat_h264_ref:
* @mix: object to add reference
* @returns: the MixVideoFormat_H264 instance where reference count has been increased.
* Add reference count.
MixVideoFormat_H264 *mix_videoformat_h264_ref(MixVideoFormat_H264 * mix);
* mix_videoformat_h264_unref:
* @obj: object to unref.
* Decrement reference count of the object.
MixVideoFormat_H264* mix_videoformat_h264_unref(MixVideoFormat_H264 *mix);
/* Helper functions to manage the DPB table */
int mix_videofmt_h264_check_in_DPB(void* key, void* value, void* user_data);
void mix_videofmt_h264_destroy_DPB_key(void* data);
void mix_videofmt_h264_destroy_DPB_value(void* data);
uint mix_videofmt_h264_get_poc(VAPictureH264 *pic);
#endif /* __MIX_VIDEOFORMAT_H264_H__ */