Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

avcodec: Rename avpriv_frame_rate_tab to ff_mpeg12_frame_rate_tab

Browse Source 
This table doesn't need to be shared with libavformat any longer.
Add mpeg12 to the name to make it less ambiguous, while renaming it.

Signed-off-by: Martin Storsjö <martin@martin.st>
pull/6/merge
Martin Storsjö 12 years ago
parent fc085c5b33
commit eaa9b2e66c
7 changed files with 15 additions and 15 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 4
      libavcodec/cavsdec.c
  2. 2
      libavcodec/dirac.c
  3. 8
      libavcodec/mpeg12.c
  4. 2
      libavcodec/mpeg12data.c
  5. 2
      libavcodec/mpeg12data.h
  6. 8
      libavcodec/mpeg12enc.c
  7. 4
      libavcodec/mpegvideo_parser.c

4
libavcodec/cavsdec.c
Unescape View File

@ -1081,8 +1081,8 @@ static int decode_seq_header(AVSContext *h) {
s->low_delay = get_bits1(&s->gb);
h->mb_width = (s->width + 15) >> 4;
h->mb_height = (s->height + 15) >> 4;
h->s.avctx->time_base.den = avpriv_frame_rate_tab[frame_rate_code].num;
h->s.avctx->time_base.num = avpriv_frame_rate_tab[frame_rate_code].den;
h->s.avctx->time_base.den = ff_mpeg12_frame_rate_tab[frame_rate_code].num;
h->s.avctx->time_base.num = ff_mpeg12_frame_rate_tab[frame_rate_code].den;
h->s.avctx->width = s->width;
h->s.avctx->height = s->height;
if(!h->top_qp)

2
libavcodec/dirac.c
Unescape View File

@ -165,7 +165,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
/* [DIRAC_STD] preset_frame_rate(video_params, index) */
if (source->frame_rate_index > 0) {
if (source->frame_rate_index <= 8)
frame_rate = avpriv_frame_rate_tab[source->frame_rate_index];
frame_rate = ff_mpeg12_frame_rate_tab[source->frame_rate_index];
else
/* [DIRAC_STD] Table 10.3 values 9-10 */
frame_rate = dirac_frame_rate[source->frame_rate_index-9];

8
libavcodec/mpeg12.c
Unescape View File

@ -1239,8 +1239,8 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO) {
//MPEG-1 fps
avctx->time_base.den = avpriv_frame_rate_tab[s->frame_rate_index].num;
avctx->time_base.num = avpriv_frame_rate_tab[s->frame_rate_index].den;
avctx->time_base.den = ff_mpeg12_frame_rate_tab[s->frame_rate_index].num;
avctx->time_base.num = ff_mpeg12_frame_rate_tab[s->frame_rate_index].den;
//MPEG-1 aspect
avctx->sample_aspect_ratio = av_d2q(1.0/ff_mpeg1_aspect[s->aspect_ratio_info], 255);
avctx->ticks_per_frame=1;
@ -1248,8 +1248,8 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
//MPEG-2 fps
av_reduce(&s->avctx->time_base.den,
&s->avctx->time_base.num,
avpriv_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num*2,
avpriv_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den,
ff_mpeg12_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num*2,
ff_mpeg12_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den,
1 << 30);
avctx->ticks_per_frame = 2;
//MPEG-2 aspect

2
libavcodec/mpeg12data.c
Unescape View File

@ -305,7 +305,7 @@ const uint8_t ff_mpeg12_mbMotionVectorTable[17][2] = {
{ 0xc, 10 },
};
const AVRational avpriv_frame_rate_tab[16] = {
const AVRational ff_mpeg12_frame_rate_tab[16] = {
{ 0, 0},
{24000, 1001},
{ 24, 1},

2
libavcodec/mpeg12data.h
Unescape View File

@ -48,7 +48,7 @@ extern const uint8_t ff_mpeg12_mbPatTable[64][2];
extern const uint8_t ff_mpeg12_mbMotionVectorTable[17][2];
extern const AVRational avpriv_frame_rate_tab[];
extern const AVRational ff_mpeg12_frame_rate_tab[];
extern const float ff_mpeg1_aspect[16];
extern const AVRational ff_mpeg2_aspect[16];

8
libavcodec/mpeg12enc.c
Unescape View File

@ -111,7 +111,7 @@ static int find_frame_rate_index(MpegEncContext *s){
int64_t d;
for(i=1;i<14;i++) {
int64_t n0= 1001LL/avpriv_frame_rate_tab[i].den*avpriv_frame_rate_tab[i].num*s->avctx->time_base.num;
int64_t n0 = 1001LL / ff_mpeg12_frame_rate_tab[i].den * ff_mpeg12_frame_rate_tab[i].num * s->avctx->time_base.num;
int64_t n1= 1001LL*s->avctx->time_base.den;
if(s->avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL && i>=9) break;
@ -195,7 +195,7 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
if(aspect_ratio==0.0) aspect_ratio= 1.0; //pixel aspect 1:1 (VGA)
if (s->current_picture.f.key_frame) {
AVRational framerate= avpriv_frame_rate_tab[s->frame_rate_index];
AVRational framerate = ff_mpeg12_frame_rate_tab[s->frame_rate_index];
/* mpeg1 header repeated every gop */
put_header(s, SEQ_START_CODE);
@ -958,7 +958,7 @@ AVCodec ff_mpeg1video_encoder = {
.init = encode_init,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.supported_framerates = avpriv_frame_rate_tab+1,
.supported_framerates = ff_mpeg12_frame_rate_tab + 1,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
.capabilities = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
@ -974,7 +974,7 @@ AVCodec ff_mpeg2video_encoder = {
.init = encode_init,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.supported_framerates = avpriv_frame_rate_tab + 1,
.supported_framerates = ff_mpeg12_frame_rate_tab + 1,
.pix_fmts = (const enum AVPixelFormat[]){
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE
},

4
libavcodec/mpegvideo_parser.c
Unescape View File

@ -65,8 +65,8 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
did_set_size=1;
}
frame_rate_index = buf[3] & 0xf;
pc->frame_rate.den = avctx->time_base.den = avpriv_frame_rate_tab[frame_rate_index].num;
pc->frame_rate.num = avctx->time_base.num = avpriv_frame_rate_tab[frame_rate_index].den;
pc->frame_rate.den = avctx->time_base.den = ff_mpeg12_frame_rate_tab[frame_rate_index].num;
pc->frame_rate.num = avctx->time_base.num = ff_mpeg12_frame_rate_tab[frame_rate_index].den;
avctx->bit_rate = ((buf[4]<<10) | (buf[5]<<2) | (buf[6]>>6))*400;
avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
}

Write Preview
Loading…
Cancel
Save