- if (track->mode == MODE_MP4 || track->mode == MODE_PSP) {
- if (!codec_get_tag(ff_mp4_obj_type, track->enc->codec_id))
- return 0;
- if (track->enc->codec_id == CODEC_ID_H264) tag = MKTAG('a','v','c','1');
- else if (track->enc->codec_id == CODEC_ID_AC3) tag = MKTAG('a','c','-','3');
- else if (track->enc->codec_id == CODEC_ID_DIRAC) tag = MKTAG('d','r','a','c');
- else if (track->enc->codec_type == CODEC_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
- else if (track->enc->codec_type == CODEC_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
- } else if (track->mode == MODE_IPOD) {
- tag = codec_get_tag(codec_ipod_tags, track->enc->codec_id);
- if (!match_ext(s->filename, "m4a") && !match_ext(s->filename, "m4v"))
- av_log(s, AV_LOG_WARNING, "Warning, extension is not .m4a nor .m4v "
- "Quicktime/Ipod might not play the file\n");
- } else if (track->mode & MODE_3GP) {
- tag = codec_get_tag(codec_3gp_tags, track->enc->codec_id);
- } else if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
- (tag == MKTAG('d','v','c','p') ||
- track->enc->codec_id == CODEC_ID_RAWVIDEO))) {
- if (track->enc->codec_id == CODEC_ID_DVVIDEO) {
- if (track->enc->height == 480) /* NTSC */
- if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
- else tag = MKTAG('d','v','c',' ');
- else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
- else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
- else tag = MKTAG('d','v','p','p');
- } else if (track->enc->codec_id == CODEC_ID_RAWVIDEO) {
- tag = codec_get_tag(mov_pix_fmt_tags, track->enc->pix_fmt);
- if (!tag) // restore tag
- tag = track->enc->codec_tag;
- } else {
- if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
- tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
- if (!tag) { // if no mac fcc found, try with Microsoft tags
- tag = codec_get_tag(codec_bmp_tags, track->enc->codec_id);
- if (tag)
- av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, "
- "the file may be unplayable!\n");
- }
- } else if (track->enc->codec_type == CODEC_TYPE_AUDIO) {
- tag = codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
- if (!tag) { // if no mac fcc found, try with Microsoft tags
- int ms_tag = codec_get_tag(codec_wav_tags, track->enc->codec_id);
- if (ms_tag) {
- tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
- av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, "
- "the file may be unplayable!\n");
- }
+
+ // keep original tag for subs, ipod supports both formats
+ if (!(track->enc->codec_type == CODEC_TYPE_SUBTITLE &&
+ (tag == MKTAG('t','x','3','g') ||
+ tag == MKTAG('t','e','x','t'))))
+ tag = ff_codec_get_tag(codec_ipod_tags, track->enc->codec_id);
+
+ if (!match_ext(s->filename, "m4a") && !match_ext(s->filename, "m4v"))
+ av_log(s, AV_LOG_WARNING, "Warning, extension is not .m4a nor .m4v "
+ "Quicktime/Ipod might not play the file\n");
+
+ return tag;
+}
+
+static int mov_get_dv_codec_tag(AVFormatContext *s, MOVTrack *track)
+{
+ int tag;
+
+ if (track->enc->height == 480) /* NTSC */
+ if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
+ else tag = MKTAG('d','v','c',' ');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
+ else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
+ else tag = MKTAG('d','v','p','p');
+
+ return tag;
+}
+
+static const struct {
+ enum PixelFormat pix_fmt;
+ uint32_t tag;
+ unsigned bps;
+} mov_pix_fmt_tags[] = {
+ { PIX_FMT_YUYV422, MKTAG('y','u','v','s'), 0 },
+ { PIX_FMT_UYVY422, MKTAG('2','v','u','y'), 0 },
+ { PIX_FMT_BGR555, MKTAG('r','a','w',' '), 16 },
+ { PIX_FMT_RGB555LE,MKTAG('L','5','5','5'), 16 },
+ { PIX_FMT_RGB565LE,MKTAG('L','5','6','5'), 16 },
+ { PIX_FMT_RGB565BE,MKTAG('B','5','6','5'), 16 },
+ { PIX_FMT_RGB24, MKTAG('r','a','w',' '), 24 },
+ { PIX_FMT_BGR24, MKTAG('2','4','B','G'), 24 },
+ { PIX_FMT_ARGB, MKTAG('r','a','w',' '), 32 },
+ { PIX_FMT_BGRA, MKTAG('B','G','R','A'), 32 },
+ { PIX_FMT_RGBA, MKTAG('R','G','B','A'), 32 },
+};
+
+static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)
+{
+ int tag = track->enc->codec_tag;
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(mov_pix_fmt_tags); i++) {
+ if (track->enc->pix_fmt == mov_pix_fmt_tags[i].pix_fmt) {
+ tag = mov_pix_fmt_tags[i].tag;
+ track->enc->bits_per_coded_sample = mov_pix_fmt_tags[i].bps;
+ break;
+ }
+ }
+
+ return tag;
+}
+
+static int mov_get_codec_tag(AVFormatContext *s, MOVTrack *track)
+{
+ int tag = track->enc->codec_tag;
+
+ if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
+ (tag == MKTAG('d','v','c','p') ||
+ track->enc->codec_id == CODEC_ID_RAWVIDEO ||
+ av_get_bits_per_sample(track->enc->codec_id)))) { // pcm audio
+ if (track->enc->codec_id == CODEC_ID_DVVIDEO)
+ tag = mov_get_dv_codec_tag(s, track);
+ else if (track->enc->codec_id == CODEC_ID_RAWVIDEO)
+ tag = mov_get_rawvideo_codec_tag(s, track);
+ else if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
+ tag = ff_codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ tag = ff_codec_get_tag(ff_codec_bmp_tags, track->enc->codec_id);
+ if (tag)
+ av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, "
+ "the file may be unplayable!\n");
+ }
+ } else if (track->enc->codec_type == CODEC_TYPE_AUDIO) {
+ tag = ff_codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
+ if (!tag) { // if no mac fcc found, try with Microsoft tags
+ int ms_tag = ff_codec_get_tag(ff_codec_wav_tags, track->enc->codec_id);
+ if (ms_tag) {
+ tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
+ av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, "
+ "the file may be unplayable!\n");