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quick patch for adding 3g2 support to ffmpeg (muxer and demuxer). No movie fragment support yet patch by (tjraivio cc.hut fi)

Originally committed as revision 3959 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
tjraivio@cc.hut.fi 2005-02-16 23:14:38 +00:00 committed by Michael Niedermayer
parent 0078e9b9c5
commit 8536ab8964
2 changed files with 23 additions and 2 deletions

View File

@ -2239,7 +2239,7 @@ static int mov_read_close(AVFormatContext *s)
}
static AVInputFormat mov_iformat = {
"mov,mp4,m4a,3gp",
"mov,mp4,m4a,3gp,3g2",
"QuickTime/MPEG4 format",
sizeof(MOVContext),
mov_probe,

View File

@ -32,6 +32,7 @@
#define MODE_3GP 2
#define MODE_PSP 3 // example working PSP command line:
// ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
#define MODE_3G2 4
typedef struct MOVIentry {
unsigned int flags, pos, size;
@ -1210,6 +1211,8 @@ int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
if ( mov->mode == MODE_3GP )
put_tag(pb, "3gp4");
else if ( mov->mode == MODE_3G2 )
put_tag(pb, "3g2a");
else if ( mov->mode == MODE_PSP )
put_tag(pb, "MSNV");
else
@ -1219,6 +1222,8 @@ int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
if ( mov->mode == MODE_3GP )
put_tag(pb, "3gp4");
else if ( mov->mode == MODE_3G2 )
put_tag(pb, "3g2a");
else if ( mov->mode == MODE_PSP )
put_tag(pb, "MSNV");
else
@ -1311,10 +1316,12 @@ static int mov_write_header(AVFormatContext *s)
if (s->oformat != NULL) {
if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3G2;
else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
if ( mov->mode == MODE_3GP || mov->mode == MODE_MP4 || mov->mode == MODE_PSP )
if ( mov->mode == MODE_3GP || mov->mode == MODE_3G2 ||
mov->mode == MODE_MP4 || mov->mode == MODE_PSP )
mov_write_ftyp_tag(pb,s);
if ( mov->mode == MODE_PSP ) {
if ( s->nb_streams != 2 ) {
@ -1509,11 +1516,25 @@ static AVOutputFormat psp_oformat = {
mov_write_trailer,
};
static AVOutputFormat _3g2_oformat = {
"3g2",
"3gp2 format",
NULL,
"3g2",
sizeof(MOVContext),
CODEC_ID_AMR_NB,
CODEC_ID_H263,
mov_write_header,
mov_write_packet,
mov_write_trailer,
};
int movenc_init(void)
{
av_register_output_format(&mov_oformat);
av_register_output_format(&_3gp_oformat);
av_register_output_format(&mp4_oformat);
av_register_output_format(&psp_oformat);
av_register_output_format(&_3g2_oformat);
return 0;
}