typedef struct {
AVFrame picture;
-} avs_context_t;
+} AvsContext;
typedef enum {
AVS_VIDEO = 0x01,
AVS_AUDIO = 0x02,
AVS_PALETTE = 0x03,
AVS_GAME_DATA = 0x04,
-} avs_block_type_t;
+} AvsBlockType;
typedef enum {
AVS_I_FRAME = 0x00,
AVS_P_FRAME_3X3 = 0x01,
AVS_P_FRAME_2X2 = 0x02,
AVS_P_FRAME_2X3 = 0x03,
-} avs_video_sub_type_t;
+} AvsVideoSubType;
static int
avs_decode_frame(AVCodecContext * avctx,
void *data, int *data_size, const uint8_t * buf, int buf_size)
{
- avs_context_t *const avs = avctx->priv_data;
+ AvsContext *const avs = avctx->priv_data;
AVFrame *picture = data;
AVFrame *const p = (AVFrame *) & avs->picture;
const uint8_t *table, *vect;
uint8_t *out;
int i, j, x, y, stride, vect_w = 3, vect_h = 3;
- int sub_type;
- avs_block_type_t type;
+ AvsVideoSubType sub_type;
+ AvsBlockType type;
GetBitContext change_map;
if (avctx->reget_buffer(avctx, p)) {
"avs",
CODEC_TYPE_VIDEO,
CODEC_ID_AVS,
- sizeof(avs_context_t),
+ sizeof(AvsContext),
avs_decode_init,
NULL,
NULL,
typedef struct avs_format {
- voc_dec_context_t voc;
+ VocDecContext voc;
AVStream *st_video;
AVStream *st_audio;
int width;
int nb_frames;
int remaining_frame_size;
int remaining_audio_size;
-} avs_format_t;
+} AvsFormat;
typedef enum avs_block_type {
AVS_NONE = 0x00,
AVS_AUDIO = 0x02,
AVS_PALETTE = 0x03,
AVS_GAME_DATA = 0x04,
-} avs_block_type_t;
+} AvsBlockType;
static int avs_probe(AVProbeData * p)
{
static int avs_read_header(AVFormatContext * s, AVFormatParameters * ap)
{
- avs_format_t *avs = s->priv_data;
+ AvsFormat *avs = s->priv_data;
s->ctx_flags |= AVFMTCTX_NOHEADER;
static int
avs_read_video_packet(AVFormatContext * s, AVPacket * pkt,
- avs_block_type_t type, int sub_type, int size,
+ AvsBlockType type, int sub_type, int size,
uint8_t * palette, int palette_size)
{
- avs_format_t *avs = s->priv_data;
+ AvsFormat *avs = s->priv_data;
int ret;
ret = av_new_packet(pkt, size + palette_size);
static int avs_read_audio_packet(AVFormatContext * s, AVPacket * pkt)
{
- avs_format_t *avs = s->priv_data;
+ AvsFormat *avs = s->priv_data;
int ret, size;
size = url_ftell(s->pb);
static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
{
- avs_format_t *avs = s->priv_data;
+ AvsFormat *avs = s->priv_data;
int sub_type = 0, size = 0;
- avs_block_type_t type = AVS_NONE;
+ AvsBlockType type = AVS_NONE;
int palette_size = 0;
uint8_t palette[4 + 3 * 256];
int ret;
AVInputFormat avs_demuxer = {
"avs",
NULL_IF_CONFIG_SMALL("AVS format"),
- sizeof(avs_format_t),
+ sizeof(AvsFormat),
avs_probe,
avs_read_header,
avs_read_packet,
} C93BlockRecord;
typedef struct {
- voc_dec_context_t voc;
+ VocDecContext voc;
C93BlockRecord block_records[512];
int current_block;
typedef struct voc_dec_context {
int remaining_size;
-} voc_dec_context_t;
+} VocDecContext;
typedef enum voc_type {
VOC_TYPE_EOF = 0x00,
VOC_TYPE_REPETITION_END = 0x07,
VOC_TYPE_EXTENDED = 0x08,
VOC_TYPE_NEW_VOICE_DATA = 0x09,
-} voc_type_t;
+} VocType;
extern const unsigned char ff_voc_magic[21];
extern const AVCodecTag ff_voc_codec_tags[];
static int voc_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
- voc_dec_context_t *voc = s->priv_data;
+ VocDecContext *voc = s->priv_data;
ByteIOContext *pb = s->pb;
int header_size;
AVStream *st;
int
voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
{
- voc_dec_context_t *voc = s->priv_data;
+ VocDecContext *voc = s->priv_data;
AVCodecContext *dec = st->codec;
ByteIOContext *pb = s->pb;
- voc_type_t type;
+ VocType type;
int size;
int sample_rate = 0;
int channels = 1;
AVInputFormat voc_demuxer = {
"voc",
NULL_IF_CONFIG_SMALL("Creative Voice file format"),
- sizeof(voc_dec_context_t),
+ sizeof(VocDecContext),
voc_probe,
voc_read_header,
voc_read_packet,
typedef struct voc_enc_context {
int param_written;
-} voc_enc_context_t;
+} VocEncContext;
static int voc_write_header(AVFormatContext *s)
{
static int voc_write_packet(AVFormatContext *s, AVPacket *pkt)
{
- voc_enc_context_t *voc = s->priv_data;
+ VocEncContext *voc = s->priv_data;
AVCodecContext *enc = s->streams[0]->codec;
ByteIOContext *pb = s->pb;
NULL_IF_CONFIG_SMALL("Creative Voice file format"),
"audio/x-voc",
"voc",
- sizeof(voc_enc_context_t),
+ sizeof(VocEncContext),
CODEC_ID_PCM_U8,
CODEC_ID_NONE,
voc_write_header,