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Code Issues Releases Activity

lavc doxy: add AVPicture functions to a doxy group.

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This commit is contained in:
Anton Khirnov 2012-04-08 13:22:19 +02:00
parent 56512ce104
commit 6aadfbda09
1 changed files with 44 additions and 23 deletions
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67
libavcodec/avcodec.h
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@ -3005,6 +3005,13 @@ typedef struct AVHWAccel {
int priv_data_size;
} AVHWAccel;
/**
* @defgroup lavc_picture AVPicture
*
* Functions for working with AVPicture
* @{
*/
/**
* four components are given, that's all.
* the last component is alpha
@ -3014,6 +3021,10 @@ typedef struct AVPicture {
int linesize[AV_NUM_DATA_POINTERS]; ///< number of bytes per line
} AVPicture;
/**
* @}
*/
#define AVPALETTE_SIZE 1024
#define AVPALETTE_COUNT 256
@ -4005,6 +4016,11 @@ void av_resample_close(struct AVResampleContext *c);
* @}
*/
/**
* @addtogroup lavc_picture
* @{
*/
/**
* Allocate memory for a picture. Call avpicture_free() to free it.
*
@ -4081,6 +4097,34 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
* @return Image data size in bytes or -1 on error (e.g. too large dimensions).
*/
int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height);
/**
* deinterlace - if not supported return -1
*/
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height);
/**
* Copy image src to dst. Wraps av_picture_data_copy() above.
*/
void av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height);
/**
* Crop image top and left side.
*/
int av_picture_crop(AVPicture *dst, const AVPicture *src,
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, enum PixelFormat pix_fmt,
int padtop, int padbottom, int padleft, int padright, int *color);
/**
* @}
*/
void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift);
void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
@ -4153,11 +4197,6 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr);
/* deinterlace a picture */
/* deinterlace - if not supported return -1 */
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height);
/* external high level API */
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode);
@ -4296,24 +4335,6 @@ void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
*/
void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size);
/**
* Copy image src to dst. Wraps av_picture_data_copy() above.
*/
void av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height);
/**
* Crop image top and left side.
*/
int av_picture_crop(AVPicture *dst, const AVPicture *src,
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, enum PixelFormat pix_fmt,
int padtop, int padbottom, int padleft, int padright, int *color);
/**
* Encode extradata length to a buffer. Used by xiph codecs.
*