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avformat/mxfenc: Replace literal numbers by named enum values.

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-08-29 02:13:21 +02:00
parent 732f976456
commit f762555a90
1 changed files with 61 additions and 22 deletions
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83
libavformat/mxfenc.c
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@ -120,6 +120,45 @@ static void mxf_write_mpegvideo_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_cdci_desc(AVFormatContext *s, AVStream *st);
static void mxf_write_generic_sound_desc(AVFormatContext *s, AVStream *st);
enum {
INDEX_MPEG2 = 0,
INDEX_AES3,
INDEX_WAV,
INDEX_D10_625_50_50_VIDEO,
INDEX_D10_625_50_50_AUDIO,
INDEX_D10_525_60_50_VIDEO,
INDEX_D10_525_60_50_AUDIO,
INDEX_D10_625_50_40_VIDEO,
INDEX_D10_625_50_40_AUDIO,
INDEX_D10_525_60_40_VIDEO,
INDEX_D10_525_60_40_AUDIO,
INDEX_D10_625_50_30_VIDEO,
INDEX_D10_625_50_30_AUDIO,
INDEX_D10_525_60_30_VIDEO,
INDEX_D10_525_60_30_AUDIO,
INDEX_DV,
INDEX_DV25_525_60,
INDEX_DV25_625_50,
INDEX_DV50_525_60,
INDEX_DV50_625_50,
INDEX_DV100_1080_60,
INDEX_DV100_1080_50,
INDEX_DV100_720_60,
INDEX_DV100_720_50,
INDEX_DNXHD_1080p_10bit_HIGH,
INDEX_DNXHD_1080p_8bit_MEDIUM,
INDEX_DNXHD_1080p_8bit_HIGH,
INDEX_DNXHD_1080i_10bit_HIGH,
INDEX_DNXHD_1080i_8bit_MEDIUM,
INDEX_DNXHD_1080i_8bit_HIGH,
INDEX_DNXHD_720p_10bit,
INDEX_DNXHD_720p_8bit_HIGH,
INDEX_DNXHD_720p_8bit_MEDIUM,
INDEX_DNXHD_720p_8bit_LOW,
INDEX_JPEG2000,
INDEX_H264,
};
static const MXFContainerEssenceEntry mxf_essence_container_uls[] = {
{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x02,0x0D,0x01,0x03,0x01,0x02,0x04,0x60,0x01 },
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
@ -1680,37 +1719,37 @@ AVPacket *pkt)
switch (cid) {
case 1235:
sc->index = 24;
sc->index = INDEX_DNXHD_1080p_10bit_HIGH;
sc->component_depth = 10;
break;
case 1237:
sc->index = 25;
sc->index = INDEX_DNXHD_1080p_8bit_MEDIUM;
break;
case 1238:
sc->index = 26;
sc->index = INDEX_DNXHD_1080p_8bit_HIGH;
break;
case 1241:
sc->index = 27;
sc->index = INDEX_DNXHD_1080i_10bit_HIGH;
sc->component_depth = 10;
break;
case 1242:
sc->index = 28;
sc->index = INDEX_DNXHD_1080i_8bit_MEDIUM;
break;
case 1243:
sc->index = 29;
sc->index = INDEX_DNXHD_1080i_8bit_HIGH;
break;
case 1250:
sc->index = 30;
sc->index = INDEX_DNXHD_720p_10bit;
sc->component_depth = 10;
break;
case 1251:
sc->index = 31;
sc->index = INDEX_DNXHD_720p_8bit_HIGH;
break;
case 1252:
sc->index = 32;
sc->index = INDEX_DNXHD_720p_8bit_MEDIUM;
break;
case 1253:
sc->index = 33;
sc->index = INDEX_DNXHD_720p_8bit_LOW;
break;
default:
return -1;
@ -1771,7 +1810,7 @@ static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
switch (stype) {
case 0x18: // DV100 720p
ul_index = 6 + pal;
ul_index = INDEX_DV100_720_50 + pal;
frame_size = pal ? 288000 : 240000;
if (sc->interlaced) {
av_log(s, AV_LOG_ERROR, "source marked as interlaced but codec profile is progressive\n");
@ -1779,19 +1818,19 @@ static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
}
break;
case 0x14: // DV100 1080i
ul_index = 4 + pal;
ul_index = INDEX_DV100_1080_50 + pal;
frame_size = pal ? 576000 : 480000;
break;
case 0x04: // DV50
ul_index = 2 + pal;
ul_index = INDEX_DV50_525_60 + pal;
frame_size = pal ? 288000 : 240000;
break;
default: // DV25
ul_index = 0 + pal;
ul_index = INDEX_DV25_525_60 + pal;
frame_size = pal ? 144000 : 120000;
}
sc->index = ul_index + 16;
sc->index = ul_index;
sc->codec_ul = &mxf_essence_container_uls[sc->index].codec_ul;
if(s->oformat == &ff_mxf_opatom_muxer) {
@ -2106,15 +2145,15 @@ static int mxf_write_header(AVFormatContext *s)
return AVERROR(EINVAL);
}
if ((sc->video_bit_rate == 50000000) && (mxf->time_base.den == 25)) {
sc->index = 3;
sc->index = INDEX_D10_625_50_50_VIDEO;
} else if ((sc->video_bit_rate == 49999840 || sc->video_bit_rate == 50000000) && (mxf->time_base.den != 25)) {
sc->index = 5;
sc->index = INDEX_D10_525_60_50_VIDEO;
} else if (sc->video_bit_rate == 40000000) {
if (mxf->time_base.den == 25) sc->index = 7;
else sc->index = 9;
if (mxf->time_base.den == 25) sc->index = INDEX_D10_625_50_40_VIDEO;
else sc->index = INDEX_D10_525_60_40_VIDEO;
} else if (sc->video_bit_rate == 30000000) {
if (mxf->time_base.den == 25) sc->index = 11;
else sc->index = 13;
if (mxf->time_base.den == 25) sc->index = INDEX_D10_625_50_30_VIDEO;
else sc->index = INDEX_D10_525_60_30_VIDEO;
} else {
av_log(s, AV_LOG_ERROR, "error MXF D-10 only support 30/40/50 mbit/s\n");
return -1;
@ -2172,7 +2211,7 @@ static int mxf_write_header(AVFormatContext *s)
mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
mxf->edit_unit_byte_count = (av_get_bits_per_sample(st->codecpar->codec_id) * st->codecpar->channels) >> 3;
sc->index = 2;
sc->index = INDEX_WAV;
} else {
mxf->slice_count = 1;
}