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@ -41,20 +41,25 @@ typedef struct { |
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typedef struct { |
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UID track_essence_element_key; |
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const UID *essence_container_ul; |
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const UID *codec_ul; |
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} MXFStreamContext; |
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typedef struct { |
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UID container_ul; |
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UID element_ul; |
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UID codec_ul; |
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enum CodecID id; |
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} MXFContainerEssencePair; |
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static const MXFContainerEssencePair mxf_essence_container_uls[] = { |
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{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x02,0x0D,0x01,0x03,0x01,0x02,0x04,0x60,0x01 }, |
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{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 }, CODEC_ID_MPEG2VIDEO }, |
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{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 }, |
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x00,0x00,0x00 }, CODEC_ID_MPEG2VIDEO }, |
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{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x06,0x01,0x00 }, |
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{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x16,0x01,0x01,0x00 }, CODEC_ID_PCM_S16LE }, |
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{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x16,0x01,0x01,0x00 }, |
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x00,0x00,0x00,0x00 }, CODEC_ID_PCM_S16LE }, |
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{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, |
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{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, |
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{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, CODEC_ID_NONE }, |
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}; |
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@ -586,6 +591,9 @@ static void mxf_write_generic_desc(ByteIOContext *pb, const MXFDescriptorWriteTa |
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mxf_write_local_tag(pb, 16, 0x3004); |
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put_buffer(pb, *sc->essence_container_ul, 16); |
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mxf_write_local_tag(pb, 16, 0x3201); |
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put_buffer(pb, *sc->codec_ul, 16); |
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} |
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static void mxf_write_mpegvideo_desc(AVFormatContext *s, const MXFDescriptorWriteTableEntry *desc_tbl, AVStream *st) |
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@ -603,10 +611,6 @@ static void mxf_write_mpegvideo_desc(AVFormatContext *s, const MXFDescriptorWrit |
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mxf_write_local_tag(pb, 8, 0x320E); |
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put_be32(pb, st->codec->height * st->sample_aspect_ratio.den); |
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put_be32(pb, st->codec->width * st->sample_aspect_ratio.num); |
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// tmp write, will modified later
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mxf_write_local_tag(pb, 16, 0x3201); |
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put_buffer(pb, ff_mxf_codec_uls->uid, 16); |
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} |
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static void mxf_write_wav_desc(AVFormatContext *s, const MXFDescriptorWriteTableEntry *desc_tbl, AVStream *st) |
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@ -625,10 +629,6 @@ static void mxf_write_wav_desc(AVFormatContext *s, const MXFDescriptorWriteTable |
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mxf_write_local_tag(pb, 4, 0x3D01); |
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put_be32(pb, st->codec->bits_per_sample); |
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// tmp write, will modified later
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mxf_write_local_tag(pb, 16, 0x3201); |
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put_buffer(pb, (ff_mxf_codec_uls + 8)->uid, 16); |
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} |
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static const MXFDescriptorWriteTableEntry mxf_descriptor_write_table[] = { |
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@ -713,6 +713,41 @@ static void mxf_write_partition(AVFormatContext *s, int64_t byte_position, int b |
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mxf_write_essence_container_refs(s); |
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} |
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static const UID mxf_mpeg2_codec_uls[] = { |
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x01,0x10,0x00 }, // MP-ML I-Frame
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x01,0x11,0x00 }, // MP-ML Long GOP
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x02,0x02,0x00 }, // 422P-ML I-Frame
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x02,0x03,0x00 }, // 422P-ML Long GOP
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x03,0x02,0x00 }, // MP-HL I-Frame
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x03,0x03,0x00 }, // MP-HL Long GOP
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x04,0x02,0x00 }, // 422P-HL I-Frame
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{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x04,0x03,0x00 }, // 422P-HL Long GOP
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}; |
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static const UID *mxf_get_mpeg2_codec_ul(AVCodecContext *avctx) |
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{ |
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if (avctx->profile == 4) { // Main
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if (avctx->level == 8) // Main
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return avctx->gop_size ? |
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&mxf_mpeg2_codec_uls[1] : |
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&mxf_mpeg2_codec_uls[0]; |
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else if (avctx->level == 4) // High
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return avctx->gop_size ? |
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&mxf_mpeg2_codec_uls[5] : |
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&mxf_mpeg2_codec_uls[4]; |
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} else if (avctx->profile == 0) { // 422
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if (avctx->level == 5) // Main
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return avctx->gop_size ? |
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&mxf_mpeg2_codec_uls[3] : |
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&mxf_mpeg2_codec_uls[2]; |
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else if (avctx->level == 2) // High
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return avctx->gop_size ? |
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&mxf_mpeg2_codec_uls[7] : |
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&mxf_mpeg2_codec_uls[6]; |
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} |
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return NULL; |
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} |
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static int mux_write_header(AVFormatContext *s) |
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{ |
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MXFContext *mxf = s->priv_data; |
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@ -739,6 +774,22 @@ static int mux_write_header(AVFormatContext *s) |
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"codec not currently supported in container\n", i); |
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return -1; |
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} |
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if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO) { |
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if (st->codec->profile == FF_PROFILE_UNKNOWN || |
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st->codec->level == FF_LEVEL_UNKNOWN) { |
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av_log(s, AV_LOG_ERROR, "track %d: profile and level must be set for mpeg-2\n", i); |
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return -1; |
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} |
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sc->codec_ul = mxf_get_mpeg2_codec_ul(st->codec); |
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if (!sc->codec_ul) { |
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av_log(s, AV_LOG_ERROR, "track %d: could not find codec ul for mpeg-2, " |
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"unsupported profile/level\n", i); |
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return -1; |
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} |
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} else |
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sc->codec_ul = &mxf_essence_container_uls[index].codec_ul; |
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if (!present[index]) { |
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mxf->essence_containers_indices[mxf->essence_container_count++] = index; |
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present[index] = 1; |
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