[FFmpeg-devel] [PATCH] avformat/mxfenc: Support storing signal standard

Michael Niedermayer michaelni at gmx.at
Sun May 24 03:15:00 CEST 2015


also store 1 for D10

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavformat/mxfenc.c            |   11 +++++++++++
 tests/ref/lavf/mxf              |    6 +++---
 tests/ref/lavf/mxf_d10          |    2 +-
 tests/ref/lavf/mxf_opatom       |    2 +-
 tests/ref/lavf/mxf_opatom_audio |    2 +-
 5 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index adac69e..63471e6 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -80,6 +80,7 @@ typedef struct MXFStreamContext {
     int field_dominance;     ///< tff=1, bff=2
     int component_depth;
     int color_siting;
+    int signal_standard;
     int h_chroma_sub_sample;
     int temporal_reordering;
     AVRational aspect_ratio; ///< display aspect ratio
@@ -414,6 +415,7 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
     { 0x320E, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x01,0x04,0x01,0x01,0x01,0x01,0x00,0x00,0x00}}, /* Aspect Ratio */
     { 0x3201, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x06,0x01,0x00,0x00,0x00,0x00}}, /* Picture Essence Coding */
     { 0x3212, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x03,0x01,0x06,0x00,0x00,0x00}}, /* Field Dominance (Opt) */
+    { 0x3215, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x05,0x01,0x13,0x00,0x00,0x00,0x00}}, /* Signal Standard */
     // CDCI Picture Essence Descriptor
     { 0x3301, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x01,0x05,0x03,0x0A,0x00,0x00,0x00}}, /* Component Depth */
     { 0x3302, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x01,0x04,0x01,0x05,0x01,0x05,0x00,0x00,0x00}}, /* Horizontal Subsampling */
@@ -998,6 +1000,8 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
     unsigned desc_size = size+8+8+8+8+8+8+8+5+16+sc->interlaced*4+12+20+5;
     if (sc->interlaced && sc->field_dominance)
         desc_size += 5;
+    if (sc->signal_standard)
+        desc_size += 5;
 
     mxf_write_generic_desc(s, st, key, desc_size);
 
@@ -1036,6 +1040,11 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
     mxf_write_local_tag(pb, 1, 0x3303);
     avio_w8(pb, sc->color_siting);
 
+    if (sc->signal_standard) {
+        mxf_write_local_tag(pb, 1, 0x3215);
+        avio_w8(pb, sc->signal_standard);
+    }
+
     // frame layout
     mxf_write_local_tag(pb, 1, 0x320C);
     avio_w8(pb, sc->interlaced);
@@ -2091,6 +2100,8 @@ static int mxf_write_header(AVFormatContext *s)
                 mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
                 mxf->edit_unit_byte_count += 16 + 4 + 4 + spf->samples_per_frame[0]*8*4;
                 mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
+
+                sc->signal_standard = 1;
             }
         } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
             if (st->codec->sample_rate != 48000) {
diff --git a/tests/ref/lavf/mxf b/tests/ref/lavf/mxf
index 4885bee..248b144 100644
--- a/tests/ref/lavf/mxf
+++ b/tests/ref/lavf/mxf
@@ -1,9 +1,9 @@
-bda6be285b4f275b6d8a74e1c5c5aec9 *./tests/data/lavf/lavf.mxf
+25db47584d9c494dea21828eb33c0e36 *./tests/data/lavf/lavf.mxf
 525881 ./tests/data/lavf/lavf.mxf
 ./tests/data/lavf/lavf.mxf CRC=0xdbfff6f1
-a93989cd8e80e9edcce60a2f01eb068b *./tests/data/lavf/lavf.mxf
+9bc9964c9640df6aebae856cc3f431e9 *./tests/data/lavf/lavf.mxf
 561209 ./tests/data/lavf/lavf.mxf
 ./tests/data/lavf/lavf.mxf CRC=0x11a6178e
-c0b9255defc9f0494084e2b286f222b9 *./tests/data/lavf/lavf.mxf
+357eadc0b797764987afc0109c1efbc4 *./tests/data/lavf/lavf.mxf
 525881 ./tests/data/lavf/lavf.mxf
 ./tests/data/lavf/lavf.mxf CRC=0xdbfff6f1
diff --git a/tests/ref/lavf/mxf_d10 b/tests/ref/lavf/mxf_d10
index 9324465..35a44fc 100644
--- a/tests/ref/lavf/mxf_d10
+++ b/tests/ref/lavf/mxf_d10
@@ -1,3 +1,3 @@
-bb8f8e2661e1c81fe4e1ce7900b54200 *./tests/data/lavf/lavf.mxf_d10
+791fa19b49065b9877f157fc4f01999a *./tests/data/lavf/lavf.mxf_d10
 5330989 ./tests/data/lavf/lavf.mxf_d10
 ./tests/data/lavf/lavf.mxf_d10 CRC=0x6c74d488
diff --git a/tests/ref/lavf/mxf_opatom b/tests/ref/lavf/mxf_opatom
index 9c9ab15..0b6a957 100644
--- a/tests/ref/lavf/mxf_opatom
+++ b/tests/ref/lavf/mxf_opatom
@@ -1,3 +1,3 @@
-2c1a3b94af9e7c606532b1b636902b3a *./tests/data/lavf/lavf.mxf_opatom
+903fe08625ff84a5a667566aaaac3cf9 *./tests/data/lavf/lavf.mxf_opatom
 4717113 ./tests/data/lavf/lavf.mxf_opatom
 ./tests/data/lavf/lavf.mxf_opatom CRC=0xbdd696b9
diff --git a/tests/ref/lavf/mxf_opatom_audio b/tests/ref/lavf/mxf_opatom_audio
index 2f79246..3c6aabf 100644
--- a/tests/ref/lavf/mxf_opatom_audio
+++ b/tests/ref/lavf/mxf_opatom_audio
@@ -1,3 +1,3 @@
-d571768dd4e32b56917fb76abdb40570 *./tests/data/lavf/lavf.mxf_opatom_audio
+019ec38a36d41e62d9ebdd25ff7e471f *./tests/data/lavf/lavf.mxf_opatom_audio
 102457 ./tests/data/lavf/lavf.mxf_opatom_audio
 ./tests/data/lavf/lavf.mxf_opatom_audio CRC=0xd155c6ff
-- 
1.7.9.5



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