From: stefano Date: Sat, 21 Mar 2009 22:24:44 +0000 (+0000) Subject: Globally prefer enum PixelFormat over int when it makes sense. X-Git-Url: https://rtime.felk.cvut.cz/gitweb/frescor/ffmpeg.git/commitdiff_plain/4d29e6c109a61029b45152fb3d5b94fc4b6d5984 Globally prefer enum PixelFormat over int when it makes sense. git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18129 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b --- diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index a901b0c87..a19ecec7f 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -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 AVResampleContext *c); * @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* src, int pix_fmt, int width, int height, * @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_tag(enum PixelFormat p); * @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_fmt, int src_pix_fmt, * @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 pix_fmt_mask, int src_pix_fmt, * 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, int buf_size, int pix_fmt); * @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, unsigned int *size, unsigned int min_size); * 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); diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index 576da86ae..962c01219 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -443,13 +443,13 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { }, }; -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(const char* name) 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[256], enum PixelFormat pix_fmt){ 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, int pix_fmt, int width) 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, uint8_t *ptr, int pix_fmt, } 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, uint8_t *ptr, 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* src, int pix_fmt, int width, int height, 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 width, int height) 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_fmt, int src_pix_fmt, 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_fmt) 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(int64_t pix_fmt_mask, 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 PixelFormat pix_fmt, int width, int plane) } 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_wrap, 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, const AVPicture *src, } 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 AVPicture *src, int width, int height) } 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_inplace(uint8_t *src1, int src_wrap, } 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; diff --git a/libavcodec/imgconvert.h b/libavcodec/imgconvert.h index ed9a6b73b..48e2f1271 100644 --- a/libavcodec/imgconvert.h +++ b/libavcodec/imgconvert.h @@ -27,9 +27,9 @@ #include #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);