*/
/**
- * @file segafilm.c
+ * @file libavformat/segafilm.c
* Sega FILM (.cpk) file demuxer
* by Mike Melanson (melanson@pcisys.net)
* For more information regarding the Sega FILM file format, visit:
* http://www.pcisys.net/~melanson/codecs/
*/
+#include "libavutil/intreadwrite.h"
#include "avformat.h"
#define FILM_TAG MKBETAG('F', 'I', 'L', 'M')
typedef struct {
int stream;
- offset_t sample_offset;
+ int64_t sample_offset;
unsigned int sample_size;
int64_t pts;
int keyframe;
-} film_sample_t;
+} film_sample;
typedef struct FilmDemuxContext {
int video_stream_index;
int audio_stream_index;
- unsigned int audio_type;
+ enum CodecID audio_type;
unsigned int audio_samplerate;
unsigned int audio_bits;
unsigned int audio_channels;
- unsigned int video_type;
+ enum CodecID video_type;
unsigned int sample_count;
- film_sample_t *sample_table;
+ film_sample *sample_table;
unsigned int current_sample;
unsigned int base_clock;
else if (film->audio_bits == 16)
film->audio_type = CODEC_ID_PCM_S16BE;
else
- film->audio_type = 0;
+ film->audio_type = CODEC_ID_NONE;
}
if (AV_RB32(&scratch[0]) != FDSC_TAG)
if (AV_RB32(&scratch[8]) == CVID_TAG) {
film->video_type = CODEC_ID_CINEPAK;
} else
- film->video_type = 0;
+ film->video_type = CODEC_ID_NONE;
/* initialize the decoder streams */
if (film->video_type) {
return AVERROR_INVALIDDATA;
film->base_clock = AV_RB32(&scratch[8]);
film->sample_count = AV_RB32(&scratch[12]);
- if(film->sample_count >= UINT_MAX / sizeof(film_sample_t))
+ if(film->sample_count >= UINT_MAX / sizeof(film_sample))
return -1;
- film->sample_table = av_malloc(film->sample_count * sizeof(film_sample_t));
+ film->sample_table = av_malloc(film->sample_count * sizeof(film_sample));
for(i=0; i<s->nb_streams; i++)
av_set_pts_info(s->streams[i], 33, 1, film->base_clock);
{
FilmDemuxContext *film = s->priv_data;
ByteIOContext *pb = s->pb;
- film_sample_t *sample;
+ film_sample *sample;
int ret = 0;
int i;
int left, right;