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Making the number of blocks per macroblock dependent on the DV stream

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specification

Originally committed as revision 14841 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Roman Shaposhnik
2008-08-19 16:01:41 +00:00
parent cb879ec2fb
commit 713c1aa9a6
2 changed files with 11 additions and 6 deletions
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7
libavcodec/dvdata.h
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@@ -49,7 +49,7 @@ typedef struct DVprofile {
AVRational sar[2]; /* sample aspect ratios for 4:3 and 16:9 */
const uint16_t *video_place; /* positions of all DV macro blocks */
enum PixelFormat pix_fmt; /* picture pixel format */
int bpm; /* blocks per macroblock */
int audio_stride; /* size of audio_shuffle table */
int audio_min_samples[3];/* min ammount of audio samples */
/* for 48Khz, 44.1Khz and 32Khz */
@@ -2534,6 +2534,7 @@ static const DVprofile dv_profiles[] = {
.sar = {{10, 11}, {40, 33}},
.video_place = dv_place_411,
.pix_fmt = PIX_FMT_YUV411P,
.bpm = 6,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
@@ -2551,6 +2552,7 @@ static const DVprofile dv_profiles[] = {
.sar = {{59, 54}, {118, 81}},
.video_place = dv_place_420,
.pix_fmt = PIX_FMT_YUV420P,
.bpm = 6,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
@@ -2568,6 +2570,7 @@ static const DVprofile dv_profiles[] = {
.sar = {{59, 54}, {118, 81}},
.video_place = dv_place_411P,
.pix_fmt = PIX_FMT_YUV411P,
.bpm = 6,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
@@ -2585,6 +2588,7 @@ static const DVprofile dv_profiles[] = {
.sar = {{10, 11}, {40, 33}},
.video_place = dv_place_422_525,
.pix_fmt = PIX_FMT_YUV422P,
.bpm = 6,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
@@ -2602,6 +2606,7 @@ static const DVprofile dv_profiles[] = {
.sar = {{59, 54}, {118, 81}},
.video_place = dv_place_422_625,
.pix_fmt = PIX_FMT_YUV422P,
.bpm = 6,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },