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lavc: Move timecode_frame_start to codec private options

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This option is only used by mpeg2.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Vittorio Giovara 2015-09-13 23:45:24 +02:00
parent 96c373c770
commit d749615333
4 changed files with 18 additions and 7 deletions
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9
libavcodec/avcodec.h
View File

@ -2398,12 +2398,11 @@ typedef struct AVCodecContext {
*/
int max_prediction_order;
/**
* GOP timecode frame start number, in non drop frame format
* - encoding: Set by user.
* - decoding: unused
*/
#if FF_API_PRIVATE_OPT
/** @deprecated use encoder private options instead */
attribute_deprecated
int64_t timecode_frame_start;
#endif
#if FF_API_RTP_CALLBACK
/**

13
libavcodec/mpeg12enc.c
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@ -182,6 +182,13 @@ static av_cold int encode_init(AVCodecContext *avctx)
return -1;
}
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->timecode_frame_start)
s->timecode_frame_start = avctx->timecode_frame_start;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
return 0;
}
@ -307,7 +314,7 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
* fake MPEG frame rate in case of low frame rate */
fps = (framerate.num + framerate.den / 2) / framerate.den;
time_code = s->current_picture_ptr->f->coded_picture_number +
s->avctx->timecode_frame_start;
s->timecode_frame_start;
s->gop_picture_number = s->current_picture_ptr->f->coded_picture_number;
if (s->drop_frame_timecode) {
@ -1050,7 +1057,9 @@ av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
{ "drop_frame_timecode", "Timecode is in drop frame format.", \
OFFSET(drop_frame_timecode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, \
{ "scan_offset", "Reserve space for SVCD scan offset user data.", \
OFFSET(scan_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
OFFSET(scan_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, \
{ "timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", \
OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, VE}, \
static const AVOption mpeg1_options[] = {
COMMON_OPTS

1
libavcodec/mpegvideo.h
View File

@ -439,6 +439,7 @@ typedef struct MpegEncContext {
// picture structure defines are loaded from mpegutils.h
int picture_structure;
int64_t timecode_frame_start; ///< GOP timecode frame start number, in non drop frame format
int intra_dc_precision;
int frame_pred_frame_dct;
int top_field_first;

2
libavcodec/options_table.h
View File

@ -412,7 +412,9 @@ static const AVOption avcodec_options[] = {
{"compression_level", NULL, OFFSET(compression_level), AV_OPT_TYPE_INT, {.i64 = FF_COMPRESSION_DEFAULT }, INT_MIN, INT_MAX, V|A|E},
{"min_prediction_order", NULL, OFFSET(min_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
{"max_prediction_order", NULL, OFFSET(max_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
#if FF_API_PRIVATE_OPT
{"timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, V|E},
#endif
{"bits_per_raw_sample", NULL, OFFSET(bits_per_raw_sample), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
{"channel_layout", NULL, OFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|E|D, "channel_layout"},
{"request_channel_layout", NULL, OFFSET(request_channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|D, "request_channel_layout"},