From f29f269d999fc4bb8a9bfa85629f08b89971a2ef Mon Sep 17 00:00:00 2001 From: chenshijun <csj_sky@126.com> Date: 星期二, 03 十二月 2019 16:00:49 +0800 Subject: [PATCH] Merge branch 'master' of ssh://192.168.5.5:29418/valib/goffmpeg --- csrc/thirdparty/ffmpeg/include/libavutil/frame.h | 80 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 79 insertions(+), 1 deletions(-) diff --git a/csrc/thirdparty/ffmpeg/include/libavutil/frame.h b/csrc/thirdparty/ffmpeg/include/libavutil/frame.h index 9d57d6c..5d3231e 100644 --- a/csrc/thirdparty/ffmpeg/include/libavutil/frame.h +++ b/csrc/thirdparty/ffmpeg/include/libavutil/frame.h @@ -158,6 +158,27 @@ */ AV_FRAME_DATA_QP_TABLE_DATA, #endif + + /** + * Timecode which conforms to SMPTE ST 12-1. The data is an array of 4 uint32_t + * where the first uint32_t describes how many (1-3) of the other timecodes are used. + * The timecode format is described in the av_timecode_get_smpte_from_framenum() + * function in libavutil/timecode.c. + */ + AV_FRAME_DATA_S12M_TIMECODE, + + /** + * HDR dynamic metadata associated with a video frame. The payload is + * an AVDynamicHDRPlus type and contains information for color + * volume transform - application 4 of SMPTE 2094-40:2016 standard. + */ + AV_FRAME_DATA_DYNAMIC_HDR_PLUS, + + /** + * Regions Of Interest, the data is an array of AVRegionOfInterest type, the number of + * array element is implied by AVFrameSideData.size / AVRegionOfInterest.self_size. + */ + AV_FRAME_DATA_REGIONS_OF_INTEREST, }; enum AVActiveFormatDescription { @@ -184,6 +205,62 @@ AVDictionary *metadata; AVBufferRef *buf; } AVFrameSideData; + +/** + * Structure describing a single Region Of Interest. + * + * When multiple regions are defined in a single side-data block, they + * should be ordered from most to least important - some encoders are only + * capable of supporting a limited number of distinct regions, so will have + * to truncate the list. + * + * When overlapping regions are defined, the first region containing a given + * area of the frame applies. + */ +typedef struct AVRegionOfInterest { + /** + * Must be set to the size of this data structure (that is, + * sizeof(AVRegionOfInterest)). + */ + uint32_t self_size; + /** + * Distance in pixels from the top edge of the frame to the top and + * bottom edges and from the left edge of the frame to the left and + * right edges of the rectangle defining this region of interest. + * + * The constraints on a region are encoder dependent, so the region + * actually affected may be slightly larger for alignment or other + * reasons. + */ + int top; + int bottom; + int left; + int right; + /** + * Quantisation offset. + * + * Must be in the range -1 to +1. A value of zero indicates no quality + * change. A negative value asks for better quality (less quantisation), + * while a positive value asks for worse quality (greater quantisation). + * + * The range is calibrated so that the extreme values indicate the + * largest possible offset - if the rest of the frame is encoded with the + * worst possible quality, an offset of -1 indicates that this region + * should be encoded with the best possible quality anyway. Intermediate + * values are then interpolated in some codec-dependent way. + * + * For example, in 10-bit H.264 the quantisation parameter varies between + * -12 and 51. A typical qoffset value of -1/10 therefore indicates that + * this region should be encoded with a QP around one-tenth of the full + * range better than the rest of the frame. So, if most of the frame + * were to be encoded with a QP of around 30, this region would get a QP + * of around 24 (an offset of approximately -1/10 * (51 - -12) = -6.3). + * An extreme value of -1 would indicate that this region should be + * encoded with the best possible quality regardless of the treatment of + * the rest of the frame - that is, should be encoded at a QP of -12. + */ + AVRational qoffset; +} AVRegionOfInterest; /** * This structure describes decoded (raw) audio or video data. @@ -381,7 +458,6 @@ * that time, * the decoder reorders values as needed and sets AVFrame.reordered_opaque * to exactly one of the values provided by the user through AVCodecContext.reordered_opaque - * @deprecated in favor of pkt_pts */ int64_t reordered_opaque; @@ -514,6 +590,8 @@ int decode_error_flags; #define FF_DECODE_ERROR_INVALID_BITSTREAM 1 #define FF_DECODE_ERROR_MISSING_REFERENCE 2 +#define FF_DECODE_ERROR_CONCEALMENT_ACTIVE 4 +#define FF_DECODE_ERROR_DECODE_SLICES 8 /** * number of audio channels, only used for audio. -- Gitblit v1.8.0