xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-27 21:40:34 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

reuse MXFCodecUL for data def and simplify

Browse Source 
Originally committed as revision 17042 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-02-08 05:12:30 +00:00
parent 251bf87560
commit 5ac4d7689d
4 changed files with 14 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libavformat/mxf.c
View File

@ -24,11 +24,10 @@
/**
* SMPTE RP224 http://www.smpte-ra.org/mdd/index.html
*/
const MXFDataDefinitionUL ff_mxf_data_definition_uls[] = {
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x01,0x00,0x00,0x00 }, CODEC_TYPE_VIDEO },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x02,0x00,0x00,0x00 }, CODEC_TYPE_AUDIO },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x05,0x01,0x03,0x02,0x02,0x02,0x02,0x00,0x00 }, CODEC_TYPE_AUDIO },
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, CODEC_TYPE_DATA },
const MXFCodecUL ff_mxf_data_definition_uls[] = {
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x01,0x00,0x00,0x00 }, 13, CODEC_TYPE_VIDEO },
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x02,0x00,0x00,0x00 }, 13, CODEC_TYPE_AUDIO },
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, CODEC_TYPE_DATA },
};
const MXFCodecUL ff_mxf_codec_uls[] = {

9
libavformat/mxf.h
View File

@ -55,15 +55,10 @@ typedef struct {
typedef struct {
UID uid;
unsigned matching_len;
enum CodecID id;
int id;
} MXFCodecUL;
typedef struct {
UID uid;
enum CodecType type;
} MXFDataDefinitionUL;
extern const MXFDataDefinitionUL ff_mxf_data_definition_uls[];
extern const MXFCodecUL ff_mxf_data_definition_uls[];
extern const MXFCodecUL ff_mxf_codec_uls[];
#ifdef DEBUG

15
libavformat/mxfdec.c
View File

@ -618,7 +618,7 @@ static int mxf_match_uid(const UID key, const UID uid, int len)
static const MXFCodecUL *mxf_get_codec_ul(const MXFCodecUL *uls, UID *uid)
{
while (uls->id != CODEC_ID_NONE) {
while (uls->uid[0]) {
if(mxf_match_uid(uls->uid, *uid, uls->matching_len))
break;
uls++;
@ -626,16 +626,6 @@ static const MXFCodecUL *mxf_get_codec_ul(const MXFCodecUL *uls, UID *uid)
return uls;
}
static enum CodecType mxf_get_codec_type(const MXFDataDefinitionUL *uls, UID *uid)
{
while (uls->type != CODEC_TYPE_DATA) {
if(mxf_match_uid(uls->uid, *uid, 16))
break;
uls++;
}
return uls->type;
}
static void *mxf_resolve_strong_ref(MXFContext *mxf, UID *strong_ref, enum MXFMetadataSetType type)
{
int i;
@ -757,7 +747,8 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
}
PRINT_KEY(mxf->fc, "data definition ul", source_track->sequence->data_definition_ul);
st->codec->codec_type = mxf_get_codec_type(ff_mxf_data_definition_uls, &source_track->sequence->data_definition_ul);
codec_ul = mxf_get_codec_ul(ff_mxf_data_definition_uls, &source_track->sequence->data_definition_ul);
st->codec->codec_type = codec_ul->id;
source_package->descriptor = mxf_resolve_strong_ref(mxf, &source_package->descriptor_ref, AnyType);
if (source_package->descriptor) {

10
libavformat/mxfenc.c
View File

@ -325,11 +325,11 @@ static void mxf_free(AVFormatContext *s)
}
}
static const MXFDataDefinitionUL *mxf_get_data_definition_ul(enum CodecType type)
static const MXFCodecUL *mxf_get_data_definition_ul(int type)
{
const MXFDataDefinitionUL *uls = ff_mxf_data_definition_uls;
while (uls->type != CODEC_TYPE_DATA) {
if (type == uls->type)
const MXFCodecUL *uls = ff_mxf_data_definition_uls;
while (uls->uid[0]) {
if (type == uls->id)
break;
uls++;
}
@ -509,7 +509,7 @@ static void mxf_write_track(AVFormatContext *s, AVStream *st, enum MXFMetadataSe
static void mxf_write_common_fields(ByteIOContext *pb, AVStream *st)
{
const MXFDataDefinitionUL *data_def_ul = mxf_get_data_definition_ul(st->codec->codec_type);
const MXFCodecUL *data_def_ul = mxf_get_data_definition_ul(st->codec->codec_type);
MXFStreamContext *sc = st->priv_data;
// find data define uls