325 typedef struct AVFrame {  struct
346     uint8_t *data[AV_NUM_DATA_POINTERS];
370     int linesize[AV_NUM_DATA_POINTERS];
386     uint8_t **extended_data;
397     int width, height;
405     int nb_samples;
412     int format;
436      * This is also the Presentation time of this AVFrame calculated from  argument
439     int64_t pkt_dts;
447     AVRational time_base;
452     int coded_picture_number;
456     int display_picture_number;
461     int quality;
466     void *opaque;
494      * the decoder reorders values as needed and sets AVFrame.reordered_opaque  argument
497     int64_t reordered_opaque;
502     int sample_rate;
530      * cannot fit into AVFrame.buf.  argument
545     AVFrameSideData **side_data;  argument
546     int            nb_side_data;
571     int flags;
578     enum AVColorRange color_range;
580     enum AVColorPrimaries color_primaries;
582     enum AVColorTransferCharacteristic color_trc;
589     enum AVColorSpace colorspace;
591     enum AVChromaLocation chroma_location;
598     int64_t best_effort_timestamp;
605     int64_t pkt_pos;
613     int64_t pkt_duration;
620     AVDictionary *metadata;
629     int decode_error_flags;
643     int channels;
653     int pkt_size;
659     AVBufferRef *hw_frames_ctx;
670     AVBufferRef *opaque_ref;
680     size_t crop_top;
681     size_t crop_bottom;
705 } AVFrame;  typedef