#include "libavutil/intreadwrite.h"
#include "avformat.h"
+#include "rawenc.h"
#define RAND_TAG MKBETAG('R','a','n','d')
-typedef struct FilmstripMuxContext {
- int nb_frames;
-} FilmstripMuxContext;
-
static int write_header(AVFormatContext *s)
{
if (s->streams[0]->codecpar->format != AV_PIX_FMT_RGBA) {
return 0;
}
-static int write_packet(AVFormatContext *s, AVPacket *pkt)
-{
- FilmstripMuxContext *film = s->priv_data;
- avio_write(s->pb, pkt->data, pkt->size);
- film->nb_frames++;
- return 0;
-}
-
static int write_trailer(AVFormatContext *s)
{
- FilmstripMuxContext *film = s->priv_data;
AVIOContext *pb = s->pb;
AVStream *st = s->streams[0];
int i;
avio_wb32(pb, RAND_TAG);
- avio_wb32(pb, film->nb_frames);
+ avio_wb32(pb, st->nb_frames);
avio_wb16(pb, 0); // packing method
avio_wb16(pb, 0); // reserved
avio_wb16(pb, st->codecpar->width);
.name = "filmstrip",
.long_name = NULL_IF_CONFIG_SMALL("Adobe Filmstrip"),
.extensions = "flm",
- .priv_data_size = sizeof(FilmstripMuxContext),
.audio_codec = AV_CODEC_ID_NONE,
.video_codec = AV_CODEC_ID_RAWVIDEO,
.write_header = write_header,
- .write_packet = write_packet,
+ .write_packet = ff_raw_write_packet,
.write_trailer = write_trailer,
};