openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-24 11:49:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

avformat/mxfenc: Allow overriding /manual setting of the signal standard

Browse Source 
previous patch reviewed-by: tim nicholson <nichot20@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-06 03:06:12 +02:00
parent 4b343f7c35
commit 7630cce4b3
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
libavformat/mxfenc.c
View File

@ -316,6 +316,7 @@ typedef struct MXFContext {
uint32_t instance_number;
uint8_t umid[16]; ///< unique material identifier
int channel_count;
int signal_standard;
uint32_t tagged_value_count;
AVRational audio_edit_rate;
} MXFContext;
@ -2104,6 +2105,8 @@ static int mxf_write_header(AVFormatContext *s)
sc->signal_standard = 1;
}
if (mxf->signal_standard >= 0)
sc->signal_standard = mxf->signal_standard;
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (st->codec->sample_rate != 48000) {
av_log(s, AV_LOG_ERROR, "only 48khz is implemented\n");
@ -2627,7 +2630,28 @@ static int mxf_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int
mxf_interleave_get_packet, mxf_compare_timestamps);
}
#define MXF_COMMON_OPTIONS \
{ "signal_standard", "Force/set Sigal Standard",\
offsetof(MXFContext, signal_standard), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "bt601", "ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced)",\
0, AV_OPT_TYPE_CONST, {.i64 = 1}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "bt1358", "ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive)",\
0, AV_OPT_TYPE_CONST, {.i64 = 2}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "smpte347m", "SMPTE 347M (540 Mbps mappings)",\
0, AV_OPT_TYPE_CONST, {.i64 = 3}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "smpte274m", "SMPTE 274M (1125 line)",\
0, AV_OPT_TYPE_CONST, {.i64 = 4}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "smpte296m", "SMPTE 296M (750 line progressive)",\
0, AV_OPT_TYPE_CONST, {.i64 = 5}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "smpte349m", "SMPTE 349M (1485 Mbps mappings)",\
0, AV_OPT_TYPE_CONST, {.i64 = 6}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},\
{ "smpte428", "SMPTE 428-1 DCDM",\
0, AV_OPT_TYPE_CONST, {.i64 = 7}, -1, 7, AV_OPT_FLAG_ENCODING_PARAM, "signal_standard"},
static const AVOption mxf_options[] = {
MXF_COMMON_OPTIONS
{ NULL },
};
@ -2641,6 +2665,7 @@ static const AVClass mxf_muxer_class = {
static const AVOption d10_options[] = {
{ "d10_channelcount", "Force/set channelcount in generic sound essence descriptor",
offsetof(MXFContext, channel_count), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 8, AV_OPT_FLAG_ENCODING_PARAM},
MXF_COMMON_OPTIONS
{ NULL },
};
@ -2654,6 +2679,7 @@ static const AVClass mxf_d10_muxer_class = {
static const AVOption opatom_options[] = {
{ "mxf_audio_edit_rate", "Audio edit rate for timecode",
offsetof(MXFContext, audio_edit_rate), AV_OPT_TYPE_RATIONAL, {.dbl=25}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
MXF_COMMON_OPTIONS
{ NULL },
};