28 #include "libavutil/intreadwrite.h"
47 p->
buf[0] ==
'F' && p->
buf[1] ==
'R' && p->
buf[2] ==
'M' &&
93 for (i = 3; i + 1 <= pkt->
size; i += 4)
static int frm_read_header(AVFormatContext *avctx)
packed RGB 8:8:8, 24bpp, RGBRGB...
AVCodecContext * codec
Codec context associated with this stream.
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
static int frm_read_packet(AVFormatContext *avctx, AVPacket *pkt)
packed RGB 8:8:8, 32bpp, RGB0RGB0...
static const PixelFormatTag frm_pix_fmt_tags[]
#define AV_PIX_FMT_RGB555
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
packed BGR 8:8:8, 32bpp, BGR0BGR0...
void * priv_data
Format private data.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
int buf_size
Size of buf except extra allocated bytes.
int width
picture width / height.
enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc)
enum AVMediaType codec_type
main external API structure.
unsigned int codec_tag
fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
AVIOContext * pb
I/O context.
AVInputFormat ff_frm_demuxer
This structure contains the data a format has to probe a file.
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
#define AVERROR_INVALIDDATA
int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height)
Calculate the size in bytes that a picture of the given width and height would occupy if stored in th...
This structure stores compressed data.
static int frm_read_probe(AVProbeData *p)