[FFmpeg-devel] [PATCH 2/2] mxfenc: support dnxhd codec
Matthieu Bouron
matthieu.bouron at gmail.com
Sat Jun 30 00:44:06 CEST 2012
On Fri, Jun 29, 2012 at 10:09:08PM +0200, Matthieu Bouron wrote:
> The GPL #if is because of the use of a chunk that is in the previous
> commit under GPL, so this code is contaminated too; feel free to
> remove it when the other code is relicensed.
> ---
> libavformat/mxfenc.c | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 143 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
> index 7e1219a..e6fe8c7 100644
> --- a/libavformat/mxfenc.c
> +++ b/libavformat/mxfenc.c
> @@ -39,6 +39,7 @@
> #include "libavutil/random_seed.h"
> #include "libavutil/timecode.h"
> #include "libavcodec/bytestream.h"
> +#include "libavcodec/dnxhddata.h"
> #include "audiointerleave.h"
> #include "avformat.h"
> #include "internal.h"
> @@ -75,6 +76,7 @@ typedef struct {
> int order; ///< interleaving order if dts are equal
> int interlaced; ///< whether picture is interlaced
> int field_dominance; ///< tff=1, bff=2
> + int component_depth;
> int temporal_reordering;
> AVRational aspect_ratio; ///< display aspect ratio
> int closed_gop; ///< gop is closed, used in mpeg-2 frame parsing
> @@ -95,6 +97,7 @@ static const struct {
> { CODEC_ID_PCM_S24LE, 1 },
> { CODEC_ID_PCM_S16LE, 1 },
> { CODEC_ID_DVVIDEO, 15 },
> + { CODEC_ID_DNXHD, 24 },
> { CODEC_ID_NONE }
> };
>
> @@ -216,6 +219,56 @@ static const MXFContainerEssenceEntry mxf_essence_container_uls[] = {
> { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
> { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x08,0x00 },
> mxf_write_cdci_desc },
> + // DNxHD 1080p 10bit high
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x01,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 1080p 8bit medium
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x03,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 1080p 8bit high
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x04,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 1080i 10bit high
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x07,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 1080i 8bit medium
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x08,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 1080i 8bit high
> + { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x09,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 720p 10bit
> + { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x10,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 720p 8bit high
> + { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x11,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 720p 8bit medium
> + { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x12,0x00,0x00 },
> + mxf_write_cdci_desc },
> + // DNxHD 720p 8bit low
> + { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
> + { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x13,0x00,0x00 },
> + mxf_write_cdci_desc },
> { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
> { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
> { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
> @@ -865,7 +918,7 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
>
> // component depth
> mxf_write_local_tag(pb, 4, 0x3301);
> - avio_wb32(pb, 8);
> + avio_wb32(pb, sc->component_depth);
>
> // horizontal subsampling
> mxf_write_local_tag(pb, 4, 0x3302);
> @@ -1338,6 +1391,83 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
> avio_flush(pb);
> }
>
> +static int mxf_parse_dnxhd_frame(AVFormatContext *s, AVStream *st,
> +AVPacket *pkt)
> +{
> + MXFContext *mxf = s->priv_data;
> + MXFStreamContext *sc = st->priv_data;
> + int i, cid;
> + uint8_t* header_cid;
> + unsigned int frame_size = 0;
> +
> + if (mxf->header_written)
> + return 1;
> +
> + if (pkt->size < 43)
> + return -1;
> +
> + header_cid = pkt->data + 0x28;
> + cid = header_cid[0] << 24 | header_cid[1] << 16 | header_cid[2] << 8 | header_cid[3];
> +
> + if ((i = ff_dnxhd_get_cid_table(cid)) < 0)
> + return -1;
> +
> + switch (cid) {
> + case 1235:
> + sc->index = 24;
> + sc->component_depth = 10;
> + break;
> + case 1237:
> + sc->index = 25;
> + break;
> + case 1238:
> + sc->index = 26;
> + break;
> + case 1241:
> + sc->index = 27;
> + sc->component_depth = 10;
> + break;
> + case 1242:
> + sc->index = 28;
> + break;
> + case 1243:
> + sc->index = 29;
> + break;
> + case 1250:
> + sc->index = 30;
> + sc->component_depth = 10;
> + break;
> + case 1251:
> + sc->index = 31;
> + break;
> + case 1252:
> + sc->index = 32;
> + break;
> + case 1253:
> + sc->index = 33;
> + break;
> + default:
> + return -1;
> + }
> +
> + frame_size = ff_dnxhd_cid_table[i].frame_size;
> +
> + mxf->edit_unit_byte_count = KAG_SIZE;
> + for (i = 0; i < s->nb_streams; i++) {
> + AVStream *st = s->streams[i];
> + MXFStreamContext *sc = st->priv_data;
> + if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
> + mxf->edit_unit_byte_count += 16 + 4 + sc->aic.samples[0]*sc->aic.sample_size;
> + mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
> + } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
> + mxf->edit_unit_byte_count += 16 + 4 + frame_size;
> + mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
> + }
> + }
> +
> + return 1;
> +}
> +
> #if CONFIG_GPL
> static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
> {
> @@ -1553,6 +1683,8 @@ static int mxf_write_header(AVFormatContext *s)
>
> if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
> AVRational rate;
> + // Default component depth to 8
> + sc->component_depth = 8;
> if (fabs(av_q2d(st->codec->time_base) - 1/25.0) < 0.0001) {
> samples_per_frame = PAL_samples_per_frame;
> mxf->time_base = (AVRational){ 1, 25 };
> @@ -1813,6 +1945,16 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
> av_log(s, AV_LOG_ERROR, "could not get mpeg2 profile and level\n");
> return -1;
> }
> + } else if (st->codec->codec_id == CODEC_ID_DNXHD) {
> +#if CONFIG_GPL
> + if (!mxf_parse_dnxhd_frame(s, st, pkt)) {
> + av_log(s, AV_LOG_ERROR, "could not get dnxhd profile\n");
> + return -1;
> + }
> +#else
> + av_log(s, AV_LOG_ERROR, "FFmpeg must be compiled with --enable-gpl to support DNxHD muxing in mxfenc\n");
> + return -1;
> +#endif
> } else if (st->codec->codec_id == CODEC_ID_DVVIDEO) {
> #if CONFIG_GPL
> if (!mxf_parse_dv_frame(s, st, pkt)) {
> --
> 1.7.11
>
Patch updated.
-------------- next part --------------
>From 846b9790bbd72c1021bf3b937f04d386e70185cd Mon Sep 17 00:00:00 2001
From: Matthieu Bouron <matthieu.bouron at gmail.com>
Date: Tue, 29 May 2012 00:45:41 +0200
Subject: [PATCH 2/2] mxfenc: support dnxhd codec
---
libavformat/mxfenc.c | 139 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 138 insertions(+), 1 deletion(-)
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 2d255ff..515365c 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -39,6 +39,7 @@
#include "libavutil/random_seed.h"
#include "libavutil/timecode.h"
#include "libavcodec/bytestream.h"
+#include "libavcodec/dnxhddata.h"
#include "audiointerleave.h"
#include "avformat.h"
#include "internal.h"
@@ -75,6 +76,7 @@ typedef struct {
int order; ///< interleaving order if dts are equal
int interlaced; ///< whether picture is interlaced
int field_dominance; ///< tff=1, bff=2
+ int component_depth;
int temporal_reordering;
AVRational aspect_ratio; ///< display aspect ratio
int closed_gop; ///< gop is closed, used in mpeg-2 frame parsing
@@ -95,6 +97,7 @@ static const struct {
{ CODEC_ID_PCM_S24LE, 1 },
{ CODEC_ID_PCM_S16LE, 1 },
{ CODEC_ID_DVVIDEO, 15 },
+ { CODEC_ID_DNXHD, 24 },
{ CODEC_ID_NONE }
};
@@ -216,6 +219,56 @@ static const MXFContainerEssenceEntry mxf_essence_container_uls[] = {
{ 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x18,0x01,0x01,0x00 },
{ 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x02,0x08,0x00 },
mxf_write_cdci_desc },
+ // DNxHD 1080p 10bit high
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x01,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 1080p 8bit medium
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x03,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 1080p 8bit high
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x04,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 1080i 10bit high
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x07,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 1080i 8bit medium
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x08,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 1080i 8bit high
+ { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0D,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x01,0x02,0x01,0x01,0x0D,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x09,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 720p 10bit
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x10,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 720p 8bit high
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x11,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 720p 8bit medium
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x12,0x00,0x00 },
+ mxf_write_cdci_desc },
+ // DNxHD 720p 8bit low
+ { { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x0d,0x01,0x03,0x01,0x02,0x11,0x01,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x15,0x01,0x05,0x00 },
+ { 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x13,0x00,0x00 },
+ mxf_write_cdci_desc },
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
@@ -865,7 +918,7 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
// component depth
mxf_write_local_tag(pb, 4, 0x3301);
- avio_wb32(pb, 8);
+ avio_wb32(pb, sc->component_depth);
// horizontal subsampling
mxf_write_local_tag(pb, 4, 0x3302);
@@ -1338,6 +1391,83 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
avio_flush(pb);
}
+static int mxf_parse_dnxhd_frame(AVFormatContext *s, AVStream *st,
+AVPacket *pkt)
+{
+ MXFContext *mxf = s->priv_data;
+ MXFStreamContext *sc = st->priv_data;
+ int i, cid;
+ uint8_t* header_cid;
+ unsigned int frame_size = 0;
+
+ if (mxf->header_written)
+ return 1;
+
+ if (pkt->size < 43)
+ return -1;
+
+ header_cid = pkt->data + 0x28;
+ cid = header_cid[0] << 24 | header_cid[1] << 16 | header_cid[2] << 8 | header_cid[3];
+
+ if ((i = ff_dnxhd_get_cid_table(cid)) < 0)
+ return -1;
+
+ switch (cid) {
+ case 1235:
+ sc->index = 24;
+ sc->component_depth = 10;
+ break;
+ case 1237:
+ sc->index = 25;
+ break;
+ case 1238:
+ sc->index = 26;
+ break;
+ case 1241:
+ sc->index = 27;
+ sc->component_depth = 10;
+ break;
+ case 1242:
+ sc->index = 28;
+ break;
+ case 1243:
+ sc->index = 29;
+ break;
+ case 1250:
+ sc->index = 30;
+ sc->component_depth = 10;
+ break;
+ case 1251:
+ sc->index = 31;
+ break;
+ case 1252:
+ sc->index = 32;
+ break;
+ case 1253:
+ sc->index = 33;
+ break;
+ default:
+ return -1;
+ }
+
+ frame_size = ff_dnxhd_cid_table[i].frame_size;
+
+ mxf->edit_unit_byte_count = KAG_SIZE;
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MXFStreamContext *sc = st->priv_data;
+ if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ mxf->edit_unit_byte_count += 16 + 4 + sc->aic.samples[0]*sc->aic.sample_size;
+ mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
+ } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ mxf->edit_unit_byte_count += 16 + 4 + frame_size;
+ mxf->edit_unit_byte_count += klv_fill_size(mxf->edit_unit_byte_count);
+ }
+ }
+
+ return 1;
+}
+
static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt)
{
MXFContext *mxf = s->priv_data;
@@ -1551,6 +1681,8 @@ static int mxf_write_header(AVFormatContext *s)
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
AVRational rate;
+ // Default component depth to 8
+ sc->component_depth = 8;
if (fabs(av_q2d(st->codec->time_base) - 1/25.0) < 0.0001) {
samples_per_frame = PAL_samples_per_frame;
mxf->time_base = (AVRational){ 1, 25 };
@@ -1811,6 +1943,11 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
av_log(s, AV_LOG_ERROR, "could not get mpeg2 profile and level\n");
return -1;
}
+ } else if (st->codec->codec_id == CODEC_ID_DNXHD) {
+ if (!mxf_parse_dnxhd_frame(s, st, pkt)) {
+ av_log(s, AV_LOG_ERROR, "could not get dnxhd profile\n");
+ return -1;
+ }
} else if (st->codec->codec_id == CODEC_ID_DVVIDEO) {
if (!mxf_parse_dv_frame(s, st, pkt)) {
av_log(s, AV_LOG_ERROR, "could not get dv profile\n");
--
1.7.11
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