39 uint32_t frame_offsets[32];
52 for (i = 0; i < 16; i += 4) {
55 index += p->
buf[i + 2];
69 for (i = 0; i < 512; i++) {
104 #define C93_HAS_PALETTE 0x01
105 #define C93_FIRST_FRAME 0x02
145 for (i = 0; i < 32; i++) {
158 pkt->
size = datasize + 1;
161 if (ret < datasize) {
168 if (datasize != 768) {
175 if (ret < datasize) {
uint32_t frame_offsets[32]
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown)
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
int ctx_flags
Format-specific flags, see AVFMTCTX_xx.
void av_free_packet(AVPacket *pkt)
Free a packet.
int avio_read(AVIOContext *s, unsigned char *buf, int size)
Read size bytes from AVIOContext into buf.
unsigned int avio_rl32(AVIOContext *s)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void av_log(void *avcl, int level, const char *fmt,...)
AVStream * avformat_new_stream(AVFormatContext *s, AVCodec *c)
Add a new stream to a media file.
int voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
int flags
A combination of AV_PKT_FLAG values.
int avio_r8(AVIOContext *s)
AVCodecContext * codec
codec context
int buf_size
Size of buf except extra allocated bytes.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
struct AVRational AVRational
rational number numerator/denominator
int width
picture width / height.
static av_always_inline int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
static int read_probe(AVProbeData *p)
C93BlockRecord block_records[512]
enum AVMediaType codec_type
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
This structure contains the data a format has to probe a file.
int64_t duration
Decoding: duration of the stream, in stream time base.
unsigned int avio_rl16(AVIOContext *s)
int64_t start_time
Decoding: pts of the first frame of the stream, in stream time base.
int64_t nb_frames
number of frames in this stream if known or 0
void * priv_data
Format private data.