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author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2003-03-26 14:43:46 +0000 |
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committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2003-03-26 14:43:46 +0000 |
commit | a5adaebc130805962f83deccb29f47a7a2384fc8 (patch) | |
tree | 50ce22f99ced67b6d975632574ce4b392ed820ad /src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h | |
parent | 689bd7704fde776152e6883ce1b6022ec638304b (diff) | |
download | xine-lib-a5adaebc130805962f83deccb29f47a7a2384fc8.tar.gz xine-lib-a5adaebc130805962f83deccb29f47a7a2384fc8.tar.bz2 |
update ffmpeg. trying to keep local changes (see diff_to_ffmpeg_cvs.txt), let me
know if i overlooked something.
as usual, preliminary QA: tested non debug builds and several codecs including
divx3/4/5, mpeg4, xvid, msmpeg4v3, svq1, wmv7, dv (video/audio), wma
i also enabled wmv8 by default since it worked fine with the streams i have. i'm not
sure about current state of that so we might enable it only for non-x86 users in
case of trouble.
CVS patchset: 4488
CVS date: 2003/03/26 14:43:46
Diffstat (limited to 'src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h')
-rw-r--r-- | src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h | 57 |
1 files changed, 37 insertions, 20 deletions
diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h b/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h index f45a0cf85..1956180b7 100644 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h +++ b/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h @@ -16,10 +16,15 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +/** + * @file postprocess_internal.h + * internal api header. + */ + #define V_DEBLOCK 0x01 #define H_DEBLOCK 0x02 #define DERING 0x04 -#define LEVEL_FIX 0x08 /* Brightness & Contrast */ +#define LEVEL_FIX 0x08 ///< Brightness & Contrast #define LUM_V_DEBLOCK V_DEBLOCK // 1 #define LUM_H_DEBLOCK H_DEBLOCK // 2 @@ -36,7 +41,7 @@ // Experimental horizontal filters #define H_X1_FILTER 0x2000 // 8192 -// select between full y range (255-0) or standart one (234-16) +/// select between full y range (255-0) or standart one (234-16) #define FULL_Y_RANGE 0x8000 // 32768 //Deinterlacing Filters @@ -56,47 +61,59 @@ //filters on //#define COMPILE_TIME_MODE 0x77 +/** + * Postprocessng filter. + */ struct PPFilter{ char *shortName; char *longName; - int chromDefault; // is chrominance filtering on by default if this filter is manually activated - int minLumQuality; // minimum quality to turn luminance filtering on - int minChromQuality; // minimum quality to turn chrominance filtering on - int mask; // Bitmask to turn this filter on + int chromDefault; ///< is chrominance filtering on by default if this filter is manually activated + int minLumQuality; ///< minimum quality to turn luminance filtering on + int minChromQuality; ///< minimum quality to turn chrominance filtering on + int mask; ///< Bitmask to turn this filter on }; +/** + * Postprocessng mode. + */ typedef struct PPMode{ - int lumMode; // acivates filters for luminance - int chromMode; // acivates filters for chrominance - int error; // non zero on error + int lumMode; ///< acivates filters for luminance + int chromMode; ///< acivates filters for chrominance + int error; ///< non zero on error - int minAllowedY; // for brigtness correction - int maxAllowedY; // for brihtness correction - float maxClippedThreshold; // amount of "black" u r willing to loose to get a brightness corrected picture + int minAllowedY; ///< for brigtness correction + int maxAllowedY; ///< for brihtness correction + float maxClippedThreshold; ///< amount of "black" u r willing to loose to get a brightness corrected picture - int maxTmpNoise[3]; // for Temporal Noise Reducing filter (Maximal sum of abs differences) + int maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences) int baseDcDiff; int flatnessThreshold; - int forcedQuant; // quantizer if FORCE_QUANT is used + int forcedQuant; ///< quantizer if FORCE_QUANT is used } PPMode; +/** + * postprocess context. + */ typedef struct PPContext{ - uint8_t *tempBlocks; //used for the horizontal code + uint8_t *tempBlocks; ///<used for the horizontal code - /* we need 64bit here otherwise weŽll going to have a problem - after watching a black picture for 5 hours*/ + /** + * luma histogram. + * we need 64bit here otherwise we'll going to have a problem + * after watching a black picture for 5 hours + */ uint64_t *yHistogram; uint64_t __attribute__((aligned(8))) packedYOffset; uint64_t __attribute__((aligned(8))) packedYScale; - /* Temporal noise reducing buffers */ + /** Temporal noise reducing buffers */ uint8_t *tempBlured[3]; int32_t *tempBluredPast[3]; - /* Temporary buffers for handling the last row(s) */ + /** Temporary buffers for handling the last row(s) */ uint8_t *tempDst; uint8_t *tempSrc; @@ -118,7 +135,7 @@ typedef struct PPContext{ int cpuCaps; - int stride; //size of some buffers (needed to realloc them if needed) + int stride; ///<size of some buffers (needed to realloc them if needed) int hChromaSubSample; int vChromaSubSample; |