[Ffmpeg-cvslog] r7508 - trunk/libavformat/mxf.c
bcoudurier
subversion
Mon Jan 15 00:16:20 CET 2007
Author: bcoudurier
Date: Mon Jan 15 00:16:20 2007
New Revision: 7508
Modified:
trunk/libavformat/mxf.c
Log:
indention
Modified: trunk/libavformat/mxf.c
==============================================================================
--- trunk/libavformat/mxf.c (original)
+++ trunk/libavformat/mxf.c Mon Jan 15 00:16:20 2007
@@ -214,7 +214,7 @@
for (i = 0; i < s->nb_streams; i++) {
MXFTrack *track = s->streams[i]->priv_data;
- /* SMPTE 379M 7.3 */
+ /* SMPTE 379M 7.3 */
if (!memcmp(klv->key + sizeof(mxf_essence_element_key), track->track_number, sizeof(track->track_number)))
return i;
}
@@ -302,161 +302,161 @@
static int mxf_read_metadata_preface(MXFContext *mxf, ByteIOContext *pb, int tag)
{
- switch (tag) {
- case 0x3B03:
- get_buffer(pb, mxf->content_storage_uid, 16);
- break;
- case 0x3B09:
- get_buffer(pb, mxf->operational_pattern_ul, 16);
- break;
- case 0x3B0A:
- mxf->essence_containers_uls_count = get_be32(pb);
- if (mxf->essence_containers_uls_count >= UINT_MAX / sizeof(UID))
- return -1;
- mxf->essence_containers_uls = av_malloc(mxf->essence_containers_uls_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)mxf->essence_containers_uls, mxf->essence_containers_uls_count * sizeof(UID));
- break;
- }
+ switch (tag) {
+ case 0x3B03:
+ get_buffer(pb, mxf->content_storage_uid, 16);
+ break;
+ case 0x3B09:
+ get_buffer(pb, mxf->operational_pattern_ul, 16);
+ break;
+ case 0x3B0A:
+ mxf->essence_containers_uls_count = get_be32(pb);
+ if (mxf->essence_containers_uls_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ mxf->essence_containers_uls = av_malloc(mxf->essence_containers_uls_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)mxf->essence_containers_uls, mxf->essence_containers_uls_count * sizeof(UID));
+ break;
+ }
return 0;
}
static int mxf_read_metadata_content_storage(MXFContext *mxf, ByteIOContext *pb, int tag)
{
- switch (tag) {
- case 0x1901:
- mxf->packages_count = get_be32(pb);
- if (mxf->packages_count >= UINT_MAX / sizeof(UID))
- return -1;
- mxf->packages_refs = av_malloc(mxf->packages_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)mxf->packages_refs, mxf->packages_count * sizeof(UID));
- break;
- case 0x1902:
- mxf->essence_container_data_sets_count = get_be32(pb);
- if (mxf->essence_container_data_sets_count >= UINT_MAX / sizeof(UID))
- return -1;
- mxf->essence_container_data_sets_refs = av_malloc(mxf->essence_container_data_sets_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)mxf->essence_container_data_sets_refs, mxf->essence_container_data_sets_count * sizeof(UID));
- break;
- }
+ switch (tag) {
+ case 0x1901:
+ mxf->packages_count = get_be32(pb);
+ if (mxf->packages_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ mxf->packages_refs = av_malloc(mxf->packages_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)mxf->packages_refs, mxf->packages_count * sizeof(UID));
+ break;
+ case 0x1902:
+ mxf->essence_container_data_sets_count = get_be32(pb);
+ if (mxf->essence_container_data_sets_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ mxf->essence_container_data_sets_refs = av_malloc(mxf->essence_container_data_sets_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)mxf->essence_container_data_sets_refs, mxf->essence_container_data_sets_count * sizeof(UID));
+ break;
+ }
return 0;
}
static int mxf_read_metadata_source_clip(MXFStructuralComponent *source_clip, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x0202:
- source_clip->duration = get_be64(pb);
- break;
- case 0x1201:
- source_clip->start_position = get_be64(pb);
- break;
- case 0x1101:
- /* UMID, only get last 16 bytes */
- url_fskip(pb, 16);
- get_buffer(pb, source_clip->source_package_uid, 16);
- break;
- case 0x1102:
- source_clip->source_track_id = get_be32(pb);
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x0202:
+ source_clip->duration = get_be64(pb);
+ break;
+ case 0x1201:
+ source_clip->start_position = get_be64(pb);
+ break;
+ case 0x1101:
+ /* UMID, only get last 16 bytes */
+ url_fskip(pb, 16);
+ get_buffer(pb, source_clip->source_package_uid, 16);
+ break;
+ case 0x1102:
+ source_clip->source_track_id = get_be32(pb);
+ break;
+ }
+ return 0;
}
static int mxf_read_metadata_material_package(MXFPackage *package, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x4403:
- package->tracks_count = get_be32(pb);
- if (package->tracks_count >= UINT_MAX / sizeof(UID))
- return -1;
- package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x4403:
+ package->tracks_count = get_be32(pb);
+ if (package->tracks_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
+ break;
+ }
+ return 0;
}
static int mxf_read_metadata_track(MXFTrack *track, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x4801:
- track->track_id = get_be32(pb);
- break;
- case 0x4804:
- get_buffer(pb, track->track_number, 4);
- break;
- case 0x4B01:
- track->edit_rate.den = get_be32(pb);
- track->edit_rate.num = get_be32(pb);
- break;
- case 0x4803:
- get_buffer(pb, track->sequence_ref, 16);
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x4801:
+ track->track_id = get_be32(pb);
+ break;
+ case 0x4804:
+ get_buffer(pb, track->track_number, 4);
+ break;
+ case 0x4B01:
+ track->edit_rate.den = get_be32(pb);
+ track->edit_rate.num = get_be32(pb);
+ break;
+ case 0x4803:
+ get_buffer(pb, track->sequence_ref, 16);
+ break;
+ }
+ return 0;
}
static int mxf_read_metadata_sequence(MXFSequence *sequence, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x0202:
- sequence->duration = get_be64(pb);
- break;
- case 0x0201:
- get_buffer(pb, sequence->data_definition_ul, 16);
- break;
- case 0x1001:
- sequence->structural_components_count = get_be32(pb);
- if (sequence->structural_components_count >= UINT_MAX / sizeof(UID))
- return -1;
- sequence->structural_components_refs = av_malloc(sequence->structural_components_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)sequence->structural_components_refs, sequence->structural_components_count * sizeof(UID));
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x0202:
+ sequence->duration = get_be64(pb);
+ break;
+ case 0x0201:
+ get_buffer(pb, sequence->data_definition_ul, 16);
+ break;
+ case 0x1001:
+ sequence->structural_components_count = get_be32(pb);
+ if (sequence->structural_components_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ sequence->structural_components_refs = av_malloc(sequence->structural_components_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)sequence->structural_components_refs, sequence->structural_components_count * sizeof(UID));
+ break;
+ }
+ return 0;
}
static int mxf_read_metadata_source_package(MXFPackage *package, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x4403:
- package->tracks_count = get_be32(pb);
- if (package->tracks_count >= UINT_MAX / sizeof(UID))
- return -1;
- package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
- break;
- case 0x4401:
- /* UMID, only get last 16 bytes */
- url_fskip(pb, 16);
- get_buffer(pb, package->package_uid, 16);
- break;
- case 0x4701:
- get_buffer(pb, package->descriptor_ref, 16);
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x4403:
+ package->tracks_count = get_be32(pb);
+ if (package->tracks_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
+ break;
+ case 0x4401:
+ /* UMID, only get last 16 bytes */
+ url_fskip(pb, 16);
+ get_buffer(pb, package->package_uid, 16);
+ break;
+ case 0x4701:
+ get_buffer(pb, package->descriptor_ref, 16);
+ break;
+ }
+ return 0;
}
static int mxf_read_metadata_multiple_descriptor(MXFDescriptor *descriptor, ByteIOContext *pb, int tag)
{
- switch(tag) {
- case 0x3F01:
- descriptor->sub_descriptors_count = get_be32(pb);
- if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID))
- return -1;
- descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));
- url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
- get_buffer(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x3F01:
+ descriptor->sub_descriptors_count = get_be32(pb);
+ if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID))
+ return -1;
+ descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));
+ url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
+ get_buffer(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));
+ break;
+ }
+ return 0;
}
static void mxf_read_metadata_pixel_layout(ByteIOContext *pb, MXFDescriptor *descriptor)
@@ -484,49 +484,49 @@
static int mxf_read_metadata_generic_descriptor(MXFDescriptor *descriptor, ByteIOContext *pb, int tag, int size)
{
- switch(tag) {
- case 0x3004:
- get_buffer(pb, descriptor->essence_container_ul, 16);
- break;
- case 0x3006:
- descriptor->linked_track_id = get_be32(pb);
- break;
- case 0x3201: /* PictureEssenceCoding */
- get_buffer(pb, descriptor->essence_codec_ul, 16);
- break;
- case 0x3203:
- descriptor->width = get_be32(pb);
- break;
- case 0x3202:
- descriptor->height = get_be32(pb);
- break;
- case 0x320E:
- descriptor->aspect_ratio.num = get_be32(pb);
- descriptor->aspect_ratio.den = get_be32(pb);
- break;
- case 0x3D03:
- descriptor->sample_rate.num = get_be32(pb);
- descriptor->sample_rate.den = get_be32(pb);
- break;
- case 0x3D06: /* SoundEssenceCompression */
- get_buffer(pb, descriptor->essence_codec_ul, 16);
- break;
- case 0x3D07:
- descriptor->channels = get_be32(pb);
- break;
- case 0x3D01:
- descriptor->bits_per_sample = get_be32(pb);
- break;
- case 0x3401:
- mxf_read_metadata_pixel_layout(pb, descriptor);
- break;
- case 0x8201: /* Private tag used by SONY C0023S01.mxf */
- descriptor->extradata = av_malloc(size);
- descriptor->extradata_size = size;
- get_buffer(pb, descriptor->extradata, size);
- break;
- }
- return 0;
+ switch(tag) {
+ case 0x3004:
+ get_buffer(pb, descriptor->essence_container_ul, 16);
+ break;
+ case 0x3006:
+ descriptor->linked_track_id = get_be32(pb);
+ break;
+ case 0x3201: /* PictureEssenceCoding */
+ get_buffer(pb, descriptor->essence_codec_ul, 16);
+ break;
+ case 0x3203:
+ descriptor->width = get_be32(pb);
+ break;
+ case 0x3202:
+ descriptor->height = get_be32(pb);
+ break;
+ case 0x320E:
+ descriptor->aspect_ratio.num = get_be32(pb);
+ descriptor->aspect_ratio.den = get_be32(pb);
+ break;
+ case 0x3D03:
+ descriptor->sample_rate.num = get_be32(pb);
+ descriptor->sample_rate.den = get_be32(pb);
+ break;
+ case 0x3D06: /* SoundEssenceCompression */
+ get_buffer(pb, descriptor->essence_codec_ul, 16);
+ break;
+ case 0x3D07:
+ descriptor->channels = get_be32(pb);
+ break;
+ case 0x3D01:
+ descriptor->bits_per_sample = get_be32(pb);
+ break;
+ case 0x3401:
+ mxf_read_metadata_pixel_layout(pb, descriptor);
+ break;
+ case 0x8201: /* Private tag used by SONY C0023S01.mxf */
+ descriptor->extradata = av_malloc(size);
+ descriptor->extradata_size = size;
+ get_buffer(pb, descriptor->extradata, size);
+ break;
+ }
+ return 0;
}
/* SMPTE RP224 http://www.smpte-ra.org/mdd/index.html */
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