#include "mpeg12.h"
#include "mpeg12data.h"
#include "bytestream.h"
-#include "timecode.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/avassert.h"
+#include "libavutil/timecode.h"
static const uint8_t inv_non_linear_qscale[13] = {
0, 2, 4, 6, 8,
{
MpegEncContext *s = avctx->priv_data;
- if(MPV_encode_init(avctx) < 0)
+ if(ff_MPV_encode_init(avctx) < 0)
return -1;
if(find_frame_rate_index(s) < 0){
}
}
- s->drop_frame_timecode = s->tc.drop = s->drop_frame_timecode || !!(avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE);
+ s->drop_frame_timecode = s->drop_frame_timecode || !!(avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE);
+ if (s->drop_frame_timecode)
+ s->tc.flags |= AV_TIMECODE_FLAG_DROPFRAME;
if (s->drop_frame_timecode && s->frame_rate_index != 4) {
av_log(avctx, AV_LOG_ERROR, "Drop frame time code only allowed with 1001/30000 fps\n");
return -1;
}
- if (s->tc.str) {
- s->tc.rate = avpriv_frame_rate_tab[s->frame_rate_index];
- if (avpriv_init_smpte_timecode(s, &s->tc) < 0)
- return -1;
- s->drop_frame_timecode = s->tc.drop;
+ if (s->tc_opt_str) {
+ AVRational rate = avpriv_frame_rate_tab[s->frame_rate_index];
+ int ret = av_timecode_init_from_string(&s->tc, rate, s->tc_opt_str, s);
+ if (ret < 0)
+ return ret;
+ s->drop_frame_timecode = !!(s->tc.flags & AV_TIMECODE_FLAG_DROPFRAME);
s->avctx->timecode_frame_start = s->tc.start;
} else {
s->avctx->timecode_frame_start = 0; // default is -1
time_code = s->current_picture_ptr->f.coded_picture_number + s->avctx->timecode_frame_start;
s->gop_picture_number = s->current_picture_ptr->f.coded_picture_number;
- av_assert0(s->drop_frame_timecode == s->tc.drop);
- if (s->tc.drop)
- time_code = avpriv_framenum_to_drop_timecode(time_code);
+ av_assert0(s->drop_frame_timecode == !!(s->tc.flags & AV_TIMECODE_FLAG_DROPFRAME));
+ if (s->drop_frame_timecode)
+ time_code = av_timecode_adjust_ntsc_framenum(time_code);
put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24));
put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60));
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 1, 0); /* slice extra information */
}
-void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
+void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
{
mpeg1_encode_sequence_header(s);
}
}
-void mpeg1_encode_mb(MpegEncContext *s, DCTELEM block[6][64], int motion_x, int motion_y)
+void ff_mpeg1_encode_mb(MpegEncContext *s, DCTELEM block[6][64], int motion_x, int motion_y)
{
if (s->chroma_format == CHROMA_420) mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 6);
else mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 8);
int i;
done=1;
- init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
- init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
+ ff_init_rl(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
+ ff_init_rl(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
for(i=0; i<64; i++)
{
#define OFFSET(x) offsetof(MpegEncContext, x)
#define VE AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
#define COMMON_OPTS\
- {TIMECODE_OPT(MpegEncContext,\
+ {AV_TIMECODE_OPTION(MpegEncContext, tc_opt_str, \
AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)},\
{ "intra_vlc", "Use MPEG-2 intra VLC table.", OFFSET(intra_vlc_format), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },\
{ "drop_frame_timecode", "Timecode is in drop frame format.", OFFSET(drop_frame_timecode), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE}, \
static const AVOption mpeg1_options[] = {
COMMON_OPTS
+ FF_MPV_COMMON_OPTS
{ NULL },
};
COMMON_OPTS
{ "non_linear_quant", "Use nonlinear quantizer.", OFFSET(q_scale_type), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
{ "alternate_scan", "Enable alternate scantable.", OFFSET(alternate_scan), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+ FF_MPV_COMMON_OPTS
{ NULL },
};
mpeg12_class(2)
AVCodec ff_mpeg1video_encoder = {
- .name = "mpeg1video",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_MPEG1VIDEO,
- .priv_data_size = sizeof(MpegEncContext),
- .init = encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .supported_framerates= avpriv_frame_rate_tab+1,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .capabilities= CODEC_CAP_DELAY,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),
- .priv_class = &mpeg1_class,
+ .name = "mpeg1video",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG1VIDEO,
+ .priv_data_size = sizeof(MpegEncContext),
+ .init = encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .supported_framerates = avpriv_frame_rate_tab+1,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P,
+ PIX_FMT_NONE },
+ .capabilities = CODEC_CAP_DELAY,
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-1 video"),
+ .priv_class = &mpeg1_class,
};
AVCodec ff_mpeg2video_encoder = {
- .name = "mpeg2video",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_MPEG2VIDEO,
- .priv_data_size = sizeof(MpegEncContext),
- .init = encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .supported_framerates= avpriv_frame_rate_tab+1,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE},
- .capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"),
- .priv_class = &mpeg2_class,
+ .name = "mpeg2video",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_MPEG2VIDEO,
+ .priv_data_size = sizeof(MpegEncContext),
+ .init = encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .supported_framerates = avpriv_frame_rate_tab + 1,
+ .pix_fmts = (const enum PixelFormat[]){
+ PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE
+ },
+ .capabilities = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-2 video"),
+ .priv_class = &mpeg2_class,
};
projects / ffmpeg / blobdiff