63 av_vlog(&ctx, type, format, ap);
void * av_realloc(void *ptr, size_t size)
Allocate, reallocate, or free a block of memory.
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
#define AV_LOG_WARNING
Something somehow does not look correct.
#define LIBAVUTIL_VERSION_INT
packed RGB 8:8:8, 24bpp, RGBRGB...
const char * av_default_item_name(void *ptr)
Return the context name.
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
static int vs2av_log(int type, const char *tag, const char *format,...)
wrapper to log vs_log into av_log
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample format(the sample packing is implied by the sample format) and sample rate.The lists are not just lists
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
#define AV_LOG_VERBOSE
Detailed information.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
void av_vlog(void *avcl, int level, const char *fmt, va_list vl)
Send the specified message to the log if the level is less than or equal to the current av_log_level...
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
packed RGB 8:8:8, 24bpp, BGRBGR...
#define AV_LOG_INFO
Standard information.
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Describe the class of an AVClass context structure.
struct to hold a valid context for logging from within vid.stab lib
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
VSPixelFormat ff_av2vs_pixfmt(AVFilterContext *ctx, enum AVPixelFormat pf)
convert AV's pixelformat to vid.stab pixelformat
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
void ff_vs_init(void)
sets the memory allocation function and logging constants to av versions
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
AVPixelFormat
Pixel format.