[FFmpeg-cvslog] r18129 - in trunk/libavcodec: avcodec.h imgconvert.c imgconvert.h

stefano subversion
Sat Mar 21 23:24:45 CET 2009


Author: stefano
Date: Sat Mar 21 23:24:44 2009
New Revision: 18129

Log:
Globally prefer enum PixelFormat over int when it makes sense.

Modified:
   trunk/libavcodec/avcodec.h
   trunk/libavcodec/imgconvert.c
   trunk/libavcodec/imgconvert.h

Modified: trunk/libavcodec/avcodec.h
==============================================================================
--- trunk/libavcodec/avcodec.h	Sat Mar 21 22:02:08 2009	(r18128)
+++ trunk/libavcodec/avcodec.h	Sat Mar 21 23:24:44 2009	(r18129)
@@ -31,7 +31,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 52
 #define LIBAVCODEC_VERSION_MINOR 22
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -2661,7 +2661,7 @@ void av_resample_close(struct AVResample
  * @param height the height of the picture
  * @return zero if successful, a negative value if not
  */
-int avpicture_alloc(AVPicture *picture, int pix_fmt, int width, int height);
+int avpicture_alloc(AVPicture *picture, enum PixelFormat pix_fmt, int width, int height);
 
 /**
  * Free a picture previously allocated by avpicture_alloc().
@@ -2689,7 +2689,7 @@ void avpicture_free(AVPicture *picture);
  */
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
                    int pix_fmt, int width, int height);
-int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
+int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size);
 
 /**
@@ -2704,9 +2704,9 @@ int avpicture_layout(const AVPicture* sr
  * @param height the height of the image
  * @return Image data size in bytes or -1 on error (e.g. too large dimensions).
  */
-int avpicture_get_size(int pix_fmt, int width, int height);
-void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift);
-const char *avcodec_get_pix_fmt_name(int pix_fmt);
+int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height);
+void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift);
+const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt);
 void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
 enum PixelFormat avcodec_get_pix_fmt(const char* name);
 unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat p);
@@ -2735,7 +2735,7 @@ unsigned int avcodec_pix_fmt_to_codec_ta
  * @param[in] has_alpha Whether the source pixel format alpha channel is used.
  * @return Combination of flags informing you what kind of losses will occur.
  */
-int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
+int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
                              int has_alpha);
 
 /**
@@ -2760,7 +2760,7 @@ int avcodec_get_pix_fmt_loss(int dst_pix
  * @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
  * @return The best pixel format to convert to or -1 if none was found.
  */
-int avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, int src_pix_fmt,
+enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
                               int has_alpha, int *loss_ptr);
 
 
@@ -2774,7 +2774,7 @@ int avcodec_find_best_pix_fmt(int64_t pi
  * a negative value to print the corresponding header.
  * Meaningful values for obtaining a pixel format info vary from 0 to PIX_FMT_NB -1.
  */
-void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt);
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt);
 
 #define FF_ALPHA_TRANSP       0x0001 /* image has some totally transparent pixels */
 #define FF_ALPHA_SEMI_TRANSP  0x0002 /* image has some transparent pixels */
@@ -2784,12 +2784,12 @@ void avcodec_pix_fmt_string (char *buf, 
  * @return ored mask of FF_ALPHA_xxx constants
  */
 int img_get_alpha_info(const AVPicture *src,
-                       int pix_fmt, int width, int height);
+                       enum PixelFormat pix_fmt, int width, int height);
 
 /* deinterlace a picture */
 /* deinterlace - if not supported return -1 */
 int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
-                          int pix_fmt, int width, int height);
+                          enum PixelFormat pix_fmt, int width, int height);
 
 /* external high level API */
 
@@ -3365,18 +3365,18 @@ void *av_fast_realloc(void *ptr, unsigne
  * Copy image 'src' to 'dst'.
  */
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int width, int height);
+                     enum PixelFormat pix_fmt, int width, int height);
 
 /**
  * Crop image top and left side.
  */
 int av_picture_crop(AVPicture *dst, const AVPicture *src,
-             int pix_fmt, int top_band, int left_band);
+                    enum PixelFormat pix_fmt, int top_band, int left_band);
 
 /**
  * Pad image.
  */
-int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt,
+int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum PixelFormat pix_fmt,
             int padtop, int padbottom, int padleft, int padright, int *color);
 
 unsigned int av_xiphlacing(unsigned char *s, unsigned int v);

Modified: trunk/libavcodec/imgconvert.c
==============================================================================
--- trunk/libavcodec/imgconvert.c	Sat Mar 21 22:02:08 2009	(r18128)
+++ trunk/libavcodec/imgconvert.c	Sat Mar 21 23:24:44 2009	(r18129)
@@ -443,13 +443,13 @@ static const PixFmtInfo pix_fmt_info[PIX
     },
 };
 
-void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift)
+void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift)
 {
     *h_shift = pix_fmt_info[pix_fmt].x_chroma_shift;
     *v_shift = pix_fmt_info[pix_fmt].y_chroma_shift;
 }
 
-const char *avcodec_get_pix_fmt_name(int pix_fmt)
+const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
 {
     if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
         return NULL;
@@ -467,7 +467,7 @@ enum PixelFormat avcodec_get_pix_fmt(con
     return PIX_FMT_NONE;
 }
 
-void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt)
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
 {
     /* print header */
     if (pix_fmt < 0)
@@ -533,7 +533,7 @@ int ff_set_systematic_pal(uint32_t pal[2
     return 0;
 }
 
-int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
+int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
 {
     int w2;
     const PixFmtInfo *pinfo;
@@ -621,7 +621,7 @@ int ff_fill_linesize(AVPicture *picture,
     return 0;
 }
 
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
+int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
                     int height)
 {
     int size, h2, size2;
@@ -712,7 +712,7 @@ int ff_fill_pointer(AVPicture *picture, 
 }
 
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
-                   int pix_fmt, int width, int height)
+                   enum PixelFormat pix_fmt, int width, int height)
 {
 
     if(avcodec_check_dimensions(NULL, width, height))
@@ -724,7 +724,7 @@ int avpicture_fill(AVPicture *picture, u
     return ff_fill_pointer(picture, ptr, pix_fmt, height);
 }
 
-int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
+int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
                      unsigned char *dest, int dest_size)
 {
     const PixFmtInfo* pf = &pix_fmt_info[pix_fmt];
@@ -783,7 +783,7 @@ int avpicture_layout(const AVPicture* sr
     return size;
 }
 
-int avpicture_get_size(int pix_fmt, int width, int height)
+int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
 {
     AVPicture dummy_pict;
     if(avcodec_check_dimensions(NULL, width, height))
@@ -800,7 +800,7 @@ int avpicture_get_size(int pix_fmt, int 
     return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
 }
 
-int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
+int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
                              int has_alpha)
 {
     const PixFmtInfo *pf, *ps;
@@ -855,7 +855,7 @@ int avcodec_get_pix_fmt_loss(int dst_pix
     return loss;
 }
 
-static int avg_bits_per_pixel(int pix_fmt)
+static int avg_bits_per_pixel(enum PixelFormat pix_fmt)
 {
     int bits;
     const PixFmtInfo *pf;
@@ -898,12 +898,13 @@ static int avg_bits_per_pixel(int pix_fm
     return bits;
 }
 
-static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
-                                      int src_pix_fmt,
+static enum PixelFormat avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
+                                      enum PixelFormat src_pix_fmt,
                                       int has_alpha,
                                       int loss_mask)
 {
-    int dist, i, loss, min_dist, dst_pix_fmt;
+    int dist, i, loss, min_dist;
+    enum PixelFormat dst_pix_fmt;
 
     /* find exact color match with smallest size */
     dst_pix_fmt = -1;
@@ -923,10 +924,11 @@ static int avcodec_find_best_pix_fmt1(in
     return dst_pix_fmt;
 }
 
-int avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, int src_pix_fmt,
+enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
                               int has_alpha, int *loss_ptr)
 {
-    int dst_pix_fmt, loss_mask, i;
+    enum PixelFormat dst_pix_fmt;
+    int loss_mask, i;
     static const int loss_mask_order[] = {
         ~0, /* no loss first */
         ~FF_LOSS_ALPHA,
@@ -1010,7 +1012,7 @@ int ff_get_plane_bytewidth(enum PixelFor
 }
 
 void av_picture_copy(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int width, int height)
+                     enum PixelFormat pix_fmt, int width, int height)
 {
     int i;
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
@@ -1131,7 +1133,7 @@ void ff_shrink88(uint8_t *dst, int dst_w
 
 
 int avpicture_alloc(AVPicture *picture,
-                           int pix_fmt, int width, int height)
+                    enum PixelFormat pix_fmt, int width, int height)
 {
     int size;
     void *ptr;
@@ -1188,7 +1190,7 @@ int av_picture_crop(AVPicture *dst, cons
 }
 
 int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
-            int pix_fmt, int padtop, int padbottom, int padleft, int padright,
+                   enum PixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright,
             int *color)
 {
     uint8_t *optr;
@@ -1274,7 +1276,7 @@ static int get_alpha_info_pal8(const AVP
 }
 
 int img_get_alpha_info(const AVPicture *src,
-                       int pix_fmt, int width, int height)
+                       enum PixelFormat pix_fmt, int width, int height)
 {
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
     int ret;
@@ -1480,7 +1482,7 @@ static void deinterlace_bottom_field_inp
 }
 
 int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
-                          int pix_fmt, int width, int height)
+                          enum PixelFormat pix_fmt, int width, int height)
 {
     int i;
 

Modified: trunk/libavcodec/imgconvert.h
==============================================================================
--- trunk/libavcodec/imgconvert.h	Sat Mar 21 22:02:08 2009	(r18128)
+++ trunk/libavcodec/imgconvert.h	Sat Mar 21 23:24:44 2009	(r18129)
@@ -27,9 +27,9 @@
 #include <stdint.h>
 #include "avcodec.h"
 
-int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width);
+int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width);
 
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt, int height);
+int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, int height);
 
 int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane);
 



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