// the session we allocated internally, in case the caller did not provide
// one
- QSVSession internal_qs;
+ mfxSession internal_session;
+
+ QSVFramesContext frames_ctx;
/**
* a linked list of frames currently being used by QSV
QSVFrame *work_frames;
AVFifoBuffer *async_fifo;
- AVFifoBuffer *input_fifo;
-
- // we should to buffer input packets at some cases
- // else it is not possible to handle dynamic stream changes correctly
- // this fifo uses for input packets buffering
- AVFifoBuffer *pkt_fifo;
- // this flag indicates that header parsed,
- // decoder instance created and ready to general decoding
- int engine_ready;
-
- // we can not just re-init decoder if different sequence header arrived
- // we should to deliver all buffered frames but we can not decode new packets
- // this time. So when reinit_pending is non-zero we flushing decoder and
- // accumulate new arrived packets into pkt_fifo
- int reinit_pending;
+ // the internal parser and codec context for parsing the data
+ AVCodecParserContext *parser;
+ AVCodecContext *avctx_internal;
+ enum AVPixelFormat orig_pix_fmt;
+ uint32_t fourcc;
+ mfxFrameInfo frame_info;
// options set by the caller
int async_depth;
int nb_ext_buffers;
} QSVContext;
-int ff_qsv_map_pixfmt(enum AVPixelFormat format);
-
-int ff_qsv_decode(AVCodecContext *s, QSVContext *q,
- AVFrame *frame, int *got_frame,
- AVPacket *avpkt);
+int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+ AVFrame *frame, int *got_frame, AVPacket *pkt);
-void ff_qsv_decode_reset(AVCodecContext *avctx, QSVContext *q);
+void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q);
int ff_qsv_decode_close(QSVContext *q);