151 for (i = 0; i < par->
height * (par->
width + 7) / 8; ++i)
195 .mime_type =
"image/vnd.microsoft.icon",
static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int unqueue)
void avio_wl16(AVIOContext *s, unsigned int val)
AVOutputFormat ff_ico_muxer
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
This struct describes the properties of an encoded stream.
void avio_wl32(AVIOContext *s, unsigned int val)
8 bits with AV_PIX_FMT_RGB32 palette
AVStream ** streams
A list of all streams in the file.
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
static int ico_write_header(AVFormatContext *s)
void avio_write(AVIOContext *s, const unsigned char *buf, int size)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
static const uint8_t offset[127][2]
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
const AVCodecDescriptor * avcodec_descriptor_get(enum AVCodecID id)
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
int seekable
A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable.
int void avio_flush(AVIOContext *s)
Force flushing of buffered data.
static int write_trailer(AVFormatContext *s1)
packed RGB 8:8:8, 24bpp, BGRBGR...
#define AVIO_SEEKABLE_NORMAL
Seeking works like for a local file.
AVIOContext * pb
I/O context.
void avio_w8(AVIOContext *s, int b)
static int ico_check_attributes(AVFormatContext *s, const AVCodecParameters *p)
static int ico_write_trailer(AVFormatContext *s)
const char * name
Name of the codec described by this descriptor.
This struct describes the properties of a single codec described by an AVCodecID. ...
void * priv_data
Format private data.
static void write_header(FFV1Context *f)
int bits_per_coded_sample
The number of bits per sample in the codedwords.
AVCodecParameters * codecpar
Codec parameters associated with this stream.
This structure stores compressed data.
static int ico_write_packet(AVFormatContext *s, AVPacket *pkt)
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().