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Code Issues Releases Activity

Merge remote-tracking branch 'qatar/master'

Browse Source 
* qatar/master:
  ppc: remove redundant setting of Altivec IDCT
  mpegvideo: initialise DSPContext in ff_dct_common_init()
  cosmetics: reindent
  eac3enc: support writing of basic mixing and info metadata
  dnxhdenc: fix declarations in for loops
  dsputil: remove stale bink prototypes and comments
  dsputil: move a bink-only function to binkdsp
  dsputil: remove some unused functions
  bink: make IDCT take 32-bit input

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-07-28 09:27:28 +02:00
commit 44187717c1
18 changed files with 329 additions and 396 deletions
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2
libavcodec/Makefile
View File

@ -93,7 +93,7 @@ OBJS-$(CONFIG_AURA2_DECODER) += aura.o
OBJS-$(CONFIG_AVS_DECODER) += avs.o
OBJS-$(CONFIG_BETHSOFTVID_DECODER) += bethsoftvideo.o
OBJS-$(CONFIG_BFI_DECODER) += bfi.o
OBJS-$(CONFIG_BINK_DECODER) += bink.o binkidct.o
OBJS-$(CONFIG_BINK_DECODER) += bink.o binkdsp.o
OBJS-$(CONFIG_BINKAUDIO_DCT_DECODER) += binkaudio.o wma.o
OBJS-$(CONFIG_BINKAUDIO_RDFT_DECODER) += binkaudio.o wma.o
OBJS-$(CONFIG_BMP_DECODER) += bmp.o msrledec.o

2
libavcodec/ac3.h
View File

@ -156,6 +156,8 @@ typedef struct AC3EncOptions {
int dolby_surround_ex_mode;
int dolby_headphone_mode;
int ad_converter_type;
int eac3_mixing_metadata;
int eac3_info_metadata;
/* other encoding options */
int allow_per_frame_metadata;

249
libavcodec/ac3enc.c
View File

@ -759,6 +759,30 @@ static void count_frame_bits(AC3EncodeContext *s)
/* header */
if (s->eac3) {
if (opt->eac3_mixing_metadata) {
if (s->channel_mode > AC3_CHMODE_STEREO)
frame_bits += 2;
if (s->has_center)
frame_bits += 6;
if (s->has_surround)
frame_bits += 6;
frame_bits += s->lfe_on;
frame_bits += 1 + 1 + 2;
if (s->channel_mode < AC3_CHMODE_STEREO)
frame_bits++;
frame_bits++;
}
if (opt->eac3_info_metadata) {
frame_bits += 3 + 1 + 1;
if (s->channel_mode == AC3_CHMODE_STEREO)
frame_bits += 2 + 2;
if (s->channel_mode >= AC3_CHMODE_2F2R)
frame_bits += 2;
frame_bits++;
if (opt->audio_production_info)
frame_bits += 5 + 2 + 1;
frame_bits++;
}
/* coupling */
if (s->channel_mode > AC3_CHMODE_MONO) {
frame_bits++;
@ -1736,20 +1760,145 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
AVCodecContext *avctx = s->avctx;
AC3EncOptions *opt = &s->options;
/* validate mixing levels */
if (s->has_center) {
validate_mix_level(avctx, "center_mix_level", &opt->center_mix_level,
cmixlev_options, CMIXLEV_NUM_OPTIONS, 1, 0,
&s->center_mix_level);
opt->audio_production_info = 0;
opt->extended_bsi_1 = 0;
opt->extended_bsi_2 = 0;
opt->eac3_mixing_metadata = 0;
opt->eac3_info_metadata = 0;
/* determine mixing metadata / xbsi1 use */
if (s->channel_mode > AC3_CHMODE_STEREO && opt->preferred_stereo_downmix >= 0) {
opt->extended_bsi_1 = 1;
opt->eac3_mixing_metadata = 1;
}
if (s->has_surround) {
validate_mix_level(avctx, "surround_mix_level", &opt->surround_mix_level,
surmixlev_options, SURMIXLEV_NUM_OPTIONS, 1, 0,
&s->surround_mix_level);
if (s->has_center &&
(opt->ltrt_center_mix_level >= 0 || opt->loro_center_mix_level >= 0)) {
opt->extended_bsi_1 = 1;
opt->eac3_mixing_metadata = 1;
}
if (s->has_surround &&
(opt->ltrt_surround_mix_level >= 0 || opt->loro_surround_mix_level >= 0)) {
opt->extended_bsi_1 = 1;
opt->eac3_mixing_metadata = 1;
}
/* set audio production info flag */
if (opt->mixing_level >= 0 || opt->room_type >= 0) {
if (s->eac3) {
/* determine info metadata use */
if (avctx->audio_service_type != AV_AUDIO_SERVICE_TYPE_MAIN)
opt->eac3_info_metadata = 1;
if (opt->copyright >= 0 || opt->original >= 0)
opt->eac3_info_metadata = 1;
if (s->channel_mode == AC3_CHMODE_STEREO &&
(opt->dolby_headphone_mode >= 0 || opt->dolby_surround_mode >= 0))
opt->eac3_info_metadata = 1;
if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode >= 0)
opt->eac3_info_metadata = 1;
if (opt->mixing_level >= 0 || opt->room_type >= 0 || opt->ad_converter_type >= 0) {
opt->audio_production_info = 1;
opt->eac3_info_metadata = 1;
}
} else {
/* determine audio production info use */
if (opt->mixing_level >= 0 || opt->room_type >= 0)
opt->audio_production_info = 1;
/* determine xbsi2 use */
if (s->channel_mode >= AC3_CHMODE_2F2R && opt->dolby_surround_ex_mode >= 0)
opt->extended_bsi_2 = 1;
if (s->channel_mode == AC3_CHMODE_STEREO && opt->dolby_headphone_mode >= 0)
opt->extended_bsi_2 = 1;
if (opt->ad_converter_type >= 0)
opt->extended_bsi_2 = 1;
}
/* validate AC-3 mixing levels */
if (!s->eac3) {
if (s->has_center) {
validate_mix_level(avctx, "center_mix_level", &opt->center_mix_level,
cmixlev_options, CMIXLEV_NUM_OPTIONS, 1, 0,
&s->center_mix_level);
}
if (s->has_surround) {
validate_mix_level(avctx, "surround_mix_level", &opt->surround_mix_level,
surmixlev_options, SURMIXLEV_NUM_OPTIONS, 1, 0,
&s->surround_mix_level);
}
}
/* validate extended bsi 1 / mixing metadata */
if (opt->extended_bsi_1 || opt->eac3_mixing_metadata) {
/* default preferred stereo downmix */
if (opt->preferred_stereo_downmix < 0)
opt->preferred_stereo_downmix = 0;
if (!s->eac3 || s->has_center) {
/* validate Lt/Rt center mix level */
validate_mix_level(avctx, "ltrt_center_mix_level",
&opt->ltrt_center_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 5, 0,
&s->ltrt_center_mix_level);
/* validate Lo/Ro center mix level */
validate_mix_level(avctx, "loro_center_mix_level",
&opt->loro_center_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 5, 0,
&s->loro_center_mix_level);
}
if (!s->eac3 || s->has_surround) {
/* validate Lt/Rt surround mix level */
validate_mix_level(avctx, "ltrt_surround_mix_level",
&opt->ltrt_surround_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 6, 3,
&s->ltrt_surround_mix_level);
/* validate Lo/Ro surround mix level */
validate_mix_level(avctx, "loro_surround_mix_level",
&opt->loro_surround_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 6, 3,
&s->loro_surround_mix_level);
}
}
/* validate audio service type / channels combination */
if ((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_KARAOKE &&
avctx->channels == 1) ||
((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_COMMENTARY ||
avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_EMERGENCY ||
avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_VOICE_OVER)
&& avctx->channels > 1)) {
av_log(avctx, AV_LOG_ERROR, "invalid audio service type for the "
"specified number of channels\n");
return AVERROR(EINVAL);
}
/* validate extended bsi 2 / info metadata */
if (opt->extended_bsi_2 || opt->eac3_info_metadata) {
/* default dolby headphone mode */
if (opt->dolby_headphone_mode < 0)
opt->dolby_headphone_mode = 0;
/* default dolby surround ex mode */
if (opt->dolby_surround_ex_mode < 0)
opt->dolby_surround_ex_mode = 0;
/* default A/D converter type */
if (opt->ad_converter_type < 0)
opt->ad_converter_type = 0;
}
/* copyright & original defaults */
if (!s->eac3 || opt->eac3_info_metadata) {
/* default copyright */
if (opt->copyright < 0)
opt->copyright = 0;
/* default original */
if (opt->original < 0)
opt->original = 1;
}
/* dolby surround mode default */
if (!s->eac3 || opt->eac3_info_metadata) {
if (opt->dolby_surround_mode < 0)
opt->dolby_surround_mode = 0;
}
/* validate audio production info */
if (opt->audio_production_info) {
if (opt->mixing_level < 0) {
av_log(avctx, AV_LOG_ERROR, "mixing_level must be set if "
"room_type is set\n");
@ -1763,66 +1912,10 @@ int ff_ac3_validate_metadata(AC3EncodeContext *s)
/* default room type */
if (opt->room_type < 0)
opt->room_type = 0;
opt->audio_production_info = 1;
} else {
opt->audio_production_info = 0;
}
/* set extended bsi 1 flag */
if ((s->has_center || s->has_surround) &&
(opt->preferred_stereo_downmix >= 0 ||
opt->ltrt_center_mix_level >= 0 ||
opt->ltrt_surround_mix_level >= 0 ||
opt->loro_center_mix_level >= 0 ||
opt->loro_surround_mix_level >= 0)) {
/* default preferred stereo downmix */
if (opt->preferred_stereo_downmix < 0)
opt->preferred_stereo_downmix = 0;
/* validate Lt/Rt center mix level */
validate_mix_level(avctx, "ltrt_center_mix_level",
&opt->ltrt_center_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 5, 0,
&s->ltrt_center_mix_level);
/* validate Lt/Rt surround mix level */
validate_mix_level(avctx, "ltrt_surround_mix_level",
&opt->ltrt_surround_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 6, 3,
&s->ltrt_surround_mix_level);
/* validate Lo/Ro center mix level */
validate_mix_level(avctx, "loro_center_mix_level",
&opt->loro_center_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 5, 0,
&s->loro_center_mix_level);
/* validate Lo/Ro surround mix level */
validate_mix_level(avctx, "loro_surround_mix_level",
&opt->loro_surround_mix_level, extmixlev_options,
EXTMIXLEV_NUM_OPTIONS, 6, 3,
&s->loro_surround_mix_level);
opt->extended_bsi_1 = 1;
} else {
opt->extended_bsi_1 = 0;
}
/* set extended bsi 2 flag */
if (opt->dolby_surround_ex_mode >= 0 ||
opt->dolby_headphone_mode >= 0 ||
opt->ad_converter_type >= 0) {
/* default dolby surround ex mode */
if (opt->dolby_surround_ex_mode < 0)
opt->dolby_surround_ex_mode = 0;
/* default dolby headphone mode */
if (opt->dolby_headphone_mode < 0)
opt->dolby_headphone_mode = 0;
/* default A/D converter type */
if (opt->ad_converter_type < 0)
opt->ad_converter_type = 0;
opt->extended_bsi_2 = 1;
} else {
opt->extended_bsi_2 = 0;
}
/* set bitstream id for alternate bitstream syntax */
if (opt->extended_bsi_1 || opt->extended_bsi_2) {
if (!s->eac3 && (opt->extended_bsi_1 || opt->extended_bsi_2)) {
if (s->bitstream_id > 8 && s->bitstream_id < 11) {
static int warn_once = 1;
if (warn_once) {
@ -2041,23 +2134,9 @@ static av_cold int validate_options(AC3EncodeContext *s)
if (s->cutoff > (s->sample_rate >> 1))
s->cutoff = s->sample_rate >> 1;
/* validate audio service type / channels combination */
if ((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_KARAOKE &&
avctx->channels == 1) ||
((avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_COMMENTARY ||
avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_EMERGENCY ||
avctx->audio_service_type == AV_AUDIO_SERVICE_TYPE_VOICE_OVER)
&& avctx->channels > 1)) {
av_log(avctx, AV_LOG_ERROR, "invalid audio service type for the "
"specified number of channels\n");
return AVERROR(EINVAL);
}
if (!s->eac3) {
ret = ff_ac3_validate_metadata(s);
if (ret)
return ret;
}
ret = ff_ac3_validate_metadata(s);
if (ret)
return ret;
s->rematrixing_enabled = s->options.stereo_rematrixing &&
(s->channel_mode == AC3_CHMODE_STEREO);

2
libavcodec/ac3enc.h
View File

@ -92,6 +92,8 @@ typedef struct AC3EncOptions {
int dolby_surround_ex_mode;
int dolby_headphone_mode;
int ad_converter_type;
int eac3_mixing_metadata;
int eac3_info_metadata;
/* other encoding options */
int allow_per_frame_metadata;

14
libavcodec/ac3enc_opts_template.c
View File

@ -29,12 +29,13 @@ static const AVOption ac3_options[] = {
#else /* AC3ENC_TYPE_EAC3 */
static const AVOption eac3_options[] = {
#endif
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
/* Metadata Options */
{"per_frame_metadata", "Allow Changing Metadata Per-Frame", OFFSET(allow_per_frame_metadata), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 1, AC3ENC_PARAM},
/* downmix levels */
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
/* AC-3 downmix levels */
{"center_mixlev", "Center Mix Level", OFFSET(center_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = LEVEL_MINUS_4POINT5DB }, 0.0, 1.0, AC3ENC_PARAM},
{"surround_mixlev", "Surround Mix Level", OFFSET(surround_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = LEVEL_MINUS_6DB }, 0.0, 1.0, AC3ENC_PARAM},
#endif
/* audio production information */
{"mixing_level", "Mixing Level", OFFSET(mixing_level), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 111, AC3ENC_PARAM},
{"room_type", "Room Type", OFFSET(room_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "room_type"},
@ -42,15 +43,13 @@ static const AVOption eac3_options[] = {
{"large", "Large Room", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
{"small", "Small Room", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
/* other metadata options */
{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 1, AC3ENC_PARAM},
#endif
{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
{"dialnorm", "Dialogue Level (dB)", OFFSET(dialogue_level), FF_OPT_TYPE_INT, {.dbl = -31 }, -31, -1, AC3ENC_PARAM},
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 2, AC3ENC_PARAM, "dsur_mode"},
{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dsur_mode"},
{"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"on", "Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"off", "Not Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM},
{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
/* extended bitstream information */
{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dmix_mode"},
{"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
@ -71,7 +70,6 @@ static const AVOption eac3_options[] = {
{"ad_conv_type", "A/D Converter Type", OFFSET(ad_converter_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM, "ad_conv_type"},
{"standard", "Standard (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
{"hdcd", "HDCD", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
#endif
/* Other Encoding Options */
{"stereo_rematrixing", "Stereo Rematrixing", OFFSET(stereo_rematrixing), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM},
#if AC3ENC_TYPE != AC3ENC_TYPE_AC3_FIXED

2
libavcodec/ac3enc_template.c
View File

@ -423,7 +423,7 @@ int AC3_NAME(encode_frame)(AVCodecContext *avctx, unsigned char *frame,
const SampleType *samples = data;
int ret;
if (!s->eac3 && s->options.allow_per_frame_metadata) {
if (s->options.allow_per_frame_metadata) {
ret = ff_ac3_validate_metadata(s);
if (ret)
return ret;

14
libavcodec/arm/dsputil_init_neon.c
View File

@ -143,14 +143,6 @@ void ff_vector_fmul_window_neon(float *dst, const float *src0,
const float *src1, const float *win, int len);
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
int len);
void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,
const float **vp, float mul, int len);
void ff_vector_fmul_sv_scalar_4_neon(float *dst, const float *src,
const float **vp, float mul, int len);
void ff_sv_fmul_scalar_2_neon(float *dst, const float **vp, float mul,
int len);
void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,
int len);
void ff_butterflies_float_neon(float *v1, float *v2, int len);
float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
@ -320,12 +312,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->vector_clipf = ff_vector_clipf_neon;
c->vector_clip_int32 = ff_vector_clip_int32_neon;
c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;
c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;
c->sv_fmul_scalar[0] = ff_sv_fmul_scalar_2_neon;
c->sv_fmul_scalar[1] = ff_sv_fmul_scalar_4_neon;
if (CONFIG_VORBIS_DECODER)
c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;

104
libavcodec/arm/dsputil_neon.S
View File

@ -587,110 +587,6 @@ NOVFP vdup.32 q8, r2
.unreq len
endfunc
function ff_vector_fmul_sv_scalar_2_neon, export=1
VFP vdup.32 d16, d0[0]
NOVFP vdup.32 d16, r3
NOVFP ldr r3, [sp]
vld1.32 {d0},[r1,:64]!
vld1.32 {d1},[r1,:64]!
1: subs r3, r3, #4
vmul.f32 d4, d0, d16
vmul.f32 d5, d1, d16
ldr r12, [r2], #4
vld1.32 {d2},[r12,:64]
ldr r12, [r2], #4
vld1.32 {d3},[r12,:64]
vmul.f32 d4, d4, d2
vmul.f32 d5, d5, d3
beq 2f
vld1.32 {d0},[r1,:64]!
vld1.32 {d1},[r1,:64]!
vst1.32 {d4},[r0,:64]!
vst1.32 {d5},[r0,:64]!
b 1b
2: vst1.32 {d4},[r0,:64]!
vst1.32 {d5},[r0,:64]!
bx lr
endfunc
function ff_vector_fmul_sv_scalar_4_neon, export=1
VFP vdup.32 q10, d0[0]
NOVFP vdup.32 q10, r3
NOVFP ldr r3, [sp]
push {lr}
bics lr, r3, #7
beq 3f
vld1.32 {q0},[r1,:128]!
vld1.32 {q2},[r1,:128]!
1: ldr r12, [r2], #4
vld1.32 {q1},[r12,:128]
ldr r12, [r2], #4
vld1.32 {q3},[r12,:128]
vmul.f32 q8, q0, q10
vmul.f32 q8, q8, q1
vmul.f32 q9, q2, q10
vmul.f32 q9, q9, q3
subs lr, lr, #8
beq 2f
vld1.32 {q0},[r1,:128]!
vld1.32 {q2},[r1,:128]!
vst1.32 {q8},[r0,:128]!
vst1.32 {q9},[r0,:128]!
b 1b
2: vst1.32 {q8},[r0,:128]!
vst1.32 {q9},[r0,:128]!
ands r3, r3, #7
it eq
popeq {pc}
3: vld1.32 {q0},[r1,:128]!
ldr r12, [r2], #4
vld1.32 {q1},[r12,:128]
vmul.f32 q0, q0, q10
vmul.f32 q0, q0, q1
vst1.32 {q0},[r0,:128]!
subs r3, r3, #4
bgt 3b
pop {pc}
endfunc
function ff_sv_fmul_scalar_2_neon, export=1
VFP len .req r2
NOVFP len .req r3
VFP vdup.32 q8, d0[0]
NOVFP vdup.32 q8, r2
ldr r12, [r1], #4
vld1.32 {d0},[r12,:64]
ldr r12, [r1], #4
vld1.32 {d1},[r12,:64]
1: vmul.f32 q1, q0, q8
subs len, len, #4
beq 2f
ldr r12, [r1], #4
vld1.32 {d0},[r12,:64]
ldr r12, [r1], #4
vld1.32 {d1},[r12,:64]
vst1.32 {q1},[r0,:128]!
b 1b
2: vst1.32 {q1},[r0,:128]!
bx lr
.unreq len
endfunc
function ff_sv_fmul_scalar_4_neon, export=1
VFP len .req r2
NOVFP len .req r3
VFP vdup.32 q8, d0[0]
NOVFP vdup.32 q8, r2
1: ldr r12, [r1], #4
vld1.32 {q0},[r12,:128]
vmul.f32 q0, q0, q8
vst1.32 {q0},[r0,:128]!
subs len, len, #4
bgt 1b
bx lr
.unreq len
endfunc
function ff_butterflies_float_neon, export=1
1: vld1.32 {q0},[r0,:128]
vld1.32 {q1},[r1,:128]

60
libavcodec/bink.c
View File

@ -24,6 +24,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "binkdata.h"
#include "binkdsp.h"
#include "mathops.h"
#define ALT_BITSTREAM_READER_LE
@ -60,8 +61,8 @@ static const int binkb_bundle_signed[BINKB_NB_SRC] = {
0, 0, 0, 1, 1, 0, 1, 0, 0, 0
};
static uint32_t binkb_intra_quant[16][64];
static uint32_t binkb_inter_quant[16][64];
static int32_t binkb_intra_quant[16][64];
static int32_t binkb_inter_quant[16][64];
/**
* IDs for different data types used in Bink video codec
@ -109,11 +110,11 @@ typedef struct Bundle {
typedef struct BinkContext {
AVCodecContext *avctx;
DSPContext dsp;
BinkDSPContext bdsp;
AVFrame pic, last;
int version; ///< internal Bink file version
int has_alpha;
int swap_planes;
ScanTable scantable; ///< permutated scantable for DCT coeffs decoding
Bundle bundle[BINKB_NB_SRC]; ///< bundles for decoding all data types
Tree col_high[16]; ///< trees for decoding high nibble in "colours" data type
@ -596,8 +597,8 @@ static inline DCTELEM dequant(DCTELEM in, uint32_t quant, int dc)
* @param quant_matrices quantization matrices
* @return 0 for success, negative value in other cases
*/
static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *scan,
const uint32_t quant_matrices[16][64], int q)
static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t *scan,
const int32_t quant_matrices[16][64], int q)
{
int coef_list[128];
int mode_list[128];
@ -606,7 +607,7 @@ static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *
int coef_count = 0;
int coef_idx[64];
int quant_idx;
const uint32_t *quant;
const int32_t *quant;
coef_list[list_end] = 4; mode_list[list_end++] = 0;
coef_list[list_end] = 24; mode_list[list_end++] = 0;
@ -807,6 +808,7 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
const uint8_t *scan;
int xoff, yoff;
LOCAL_ALIGNED_16(DCTELEM, block, [64]);
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
int ybias = is_key ? -15 : 0;
int qp;
@ -861,11 +863,11 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
dst[coordmap[*scan++]] = binkb_get_value(c, BINKB_SRC_COLORS);
break;
case 2:
c->dsp.clear_block(block);
block[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
read_dct_coeffs(gb, block, c->scantable.permutated, binkb_intra_quant, qp);
c->dsp.idct_put(dst, stride, block);
read_dct_coeffs(gb, dctblock, bink_scan, binkb_intra_quant, qp);
c->bdsp.idct_put(dst, stride, dctblock);
break;
case 3:
xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
@ -894,11 +896,11 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
} else {
put_pixels8x8_overlapped(dst, ref, stride);
}
c->dsp.clear_block(block);
block[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
read_dct_coeffs(gb, block, c->scantable.permutated, binkb_inter_quant, qp);
c->dsp.idct_add(dst, stride, block);
read_dct_coeffs(gb, dctblock, bink_scan, binkb_inter_quant, qp);
c->bdsp.idct_add(dst, stride, dctblock);
break;
case 5:
v = binkb_get_value(c, BINKB_SRC_COLORS);
@ -953,6 +955,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
int xoff, yoff;
LOCAL_ALIGNED_16(DCTELEM, block, [64]);
LOCAL_ALIGNED_16(uint8_t, ublock, [64]);
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
const int stride = c->pic.linesize[plane_idx];
@ -1035,11 +1038,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
break;
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, block, c->scantable.permutated, bink_intra_quant, -1);
c->dsp.idct(block);
c->dsp.put_pixels_nonclamped(block, ublock, 8);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
c->bdsp.idct_put(ublock, 8, dctblock);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
@ -1064,7 +1066,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
return -1;
}
if (blk != FILL_BLOCK)
c->dsp.scale_block(ublock, dst, stride);
c->bdsp.scale_block(ublock, dst, stride);
bx++;
dst += 8;
prev += 8;
@ -1119,10 +1121,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
c->dsp.add_pixels8(dst, block, stride);
break;
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, block, c->scantable.permutated, bink_intra_quant, -1);
c->dsp.idct_put(dst, stride, block);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
c->bdsp.idct_put(dst, stride, dctblock);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
@ -1133,10 +1135,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTER_DC);
read_dct_coeffs(gb, block, c->scantable.permutated, bink_inter_quant, -1);
c->dsp.idct_add(dst, stride, block);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTER_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_inter_quant, -1);
c->bdsp.idct_add(dst, stride, dctblock);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
@ -1304,7 +1306,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->idct_algo = FF_IDCT_BINK;
dsputil_init(&c->dsp, avctx);
ff_init_scantable(c->dsp.idct_permutation, &c->scantable, bink_scan);
ff_binkdsp_init(&c->bdsp);
init_bundles(c);

4
libavcodec/binkdata.h
View File

@ -285,7 +285,7 @@ static const uint8_t bink_patterns[16][64] = {
}
};
static const uint32_t bink_intra_quant[16][64] = {
static const int32_t bink_intra_quant[16][64] = {
{
0x010000, 0x016315, 0x01E83D, 0x02A535, 0x014E7B, 0x016577, 0x02F1E6, 0x02724C,
0x010000, 0x00EEDA, 0x024102, 0x017F9B, 0x00BE80, 0x00611E, 0x01083C, 0x00A552,
@ -448,7 +448,7 @@ static const uint32_t bink_intra_quant[16][64] = {
},
};
static const uint32_t bink_inter_quant[16][64] = {
static const int32_t bink_inter_quant[16][64] = {
{
0x010000, 0x017946, 0x01A5A9, 0x0248DC, 0x016363, 0x0152A7, 0x0243EC, 0x0209EA,
0x012000, 0x00E248, 0x01BBDA, 0x015CBC, 0x00A486, 0x0053E0, 0x00F036, 0x008095,

38
libavcodec/binkidct.c → libavcodec/binkdsp.c
View File

@ -1,5 +1,5 @@
/*
* Bink IDCT algorithm
* Bink DSP routines
* Copyright (c) 2009 Kostya Shishkov
*
* This file is part of FFmpeg.
@ -21,10 +21,11 @@
/**
* @file
* Bink IDCT algorithm
* Bink DSP routines
*/
#include "dsputil.h"
#include "binkdsp.h"
#define A1 2896 /* (1/sqrt(2))<<12 */
#define A2 2217
@ -62,7 +63,7 @@
#define MUNGE_ROW(x) (((x) + 0x7F)>>8)
#define IDCT_ROW(dest,src) IDCT_TRANSFORM(dest,0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7,MUNGE_ROW,src)
static inline void bink_idct_col(int *dest, const DCTELEM *src)
static inline void bink_idct_col(int *dest, const int32_t *src)
{
if ((src[8]|src[16]|src[24]|src[32]|src[40]|src[48]|src[56])==0) {
dest[0] =
@ -78,7 +79,7 @@ static inline void bink_idct_col(int *dest, const DCTELEM *src)
}
}
void ff_bink_idct_c(DCTELEM *block)
static void bink_idct_c(int32_t *block)
{
int i;
int temp[64];
@ -90,17 +91,17 @@ void ff_bink_idct_c(DCTELEM *block)
}
}
void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block)
static void bink_idct_add_c(uint8_t *dest, int linesize, int32_t *block)
{
int i, j;
ff_bink_idct_c(block);
bink_idct_c(block);
for (i = 0; i < 8; i++, dest += linesize, block += 8)
for (j = 0; j < 8; j++)
dest[j] += block[j];
}
void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block)
static void bink_idct_put_c(uint8_t *dest, int linesize, int32_t *block)
{
int i;
int temp[64];
@ -110,3 +111,26 @@ void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block)
IDCT_ROW( (&dest[i*linesize]), (&temp[8*i]) );
}
}
static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize)
{
int i, j;
uint16_t *dst1 = (uint16_t *) dst;
uint16_t *dst2 = (uint16_t *)(dst + linesize);
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++) {
dst1[i] = dst2[i] = src[i] * 0x0101;
}
src += 8;
dst1 += linesize;
dst2 += linesize;
}
}
void ff_binkdsp_init(BinkDSPContext *c)
{
c->idct_add = bink_idct_add_c;
c->idct_put = bink_idct_put_c;
c->scale_block = scale_block_c;
}

40
libavcodec/binkdsp.h Normal file
View File

@ -0,0 +1,40 @@
/*
* Bink DSP routines
* Copyright (c) 2009 Kostya Shishkov
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Bink DSP routines
*/
#ifndef AVCODEC_BINKDSP_H
#define AVCODEC_BINKDSP_H
#include "dsputil.h"
typedef struct BinkDSPContext {
void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, int32_t *block/*align 16*/);
void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
} BinkDSPContext;
void ff_binkdsp_init(BinkDSPContext *c);
#endif /* AVCODEC_BINKDSP_H */

8
libavcodec/dnxhdenc.c
View File

@ -79,13 +79,14 @@ static int dnxhd_10bit_dct_quantize(MpegEncContext *ctx, DCTELEM *block,
const uint8_t *scantable= ctx->intra_scantable.scantable;
const int *qmat = ctx->q_intra_matrix[qscale];
int last_non_zero = 0;
int i;
ctx->dsp.fdct(block);
// Divide by 4 with rounding, to compensate scaling of DCT coefficients
block[0] = (block[0] + 2) >> 2;
for (int i = 1; i < 64; ++i) {
for (i = 1; i < 64; ++i) {
int j = scantable[i];
int sign = block[j] >> 31;
int level = (block[j] ^ sign) - sign;
@ -634,9 +635,10 @@ static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, int jobnr, int
int sum = 0;
int sqsum = 0;
int mean, sqmean;
int i, j;
// Macroblocks are 16x16 pixels, unlike DCT blocks which are 8x8.
for (int i = 0; i < 16; ++i) {
for (int j = 0; j < 16; ++j) {
for (i = 0; i < 16; ++i) {
for (j = 0; j < 16; ++j) {
// Turn 16-bit pixels into 10-bit ones.
int const sample = (unsigned)pix[j] >> 6;
sum += sample;

94
libavcodec/dsputil.c
View File

@ -404,27 +404,6 @@ void ff_put_signed_pixels_clamped_c(const DCTELEM *block,
}
}
static void put_pixels_nonclamped_c(const DCTELEM *block, uint8_t *restrict pixels,
int line_size)
{
int i;
/* read the pixels */
for(i=0;i<8;i++) {
pixels[0] = block[0];
pixels[1] = block[1];
pixels[2] = block[2];
pixels[3] = block[3];
pixels[4] = block[4];
pixels[5] = block[5];
pixels[6] = block[6];
pixels[7] = block[7];
pixels += line_size;
block += 8;
}
}
void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
int line_size)
{
@ -506,22 +485,6 @@ static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h)
}
}
static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize)
{
int i, j;
uint16_t *dst1 = (uint16_t *) dst;
uint16_t *dst2 = (uint16_t *)(dst + linesize);
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++) {
dst1[i] = dst2[i] = src[i] * 0x0101;
}
src += 8;
dst1 += linesize;
dst2 += linesize;
}
}
#define avg2(a,b) ((a+b+1)>>1)
#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
@ -2480,50 +2443,6 @@ static void vector_fmul_scalar_c(float *dst, const float *src, float mul,
dst[i] = src[i] * mul;
}
static void vector_fmul_sv_scalar_2_c(float *dst, const float *src,
const float **sv, float mul, int len)
{
int i;
for (i = 0; i < len; i += 2, sv++) {
dst[i ] = src[i ] * sv[0][0] * mul;
dst[i+1] = src[i+1] * sv[0][1] * mul;
}
}
static void vector_fmul_sv_scalar_4_c(float *dst, const float *src,
const float **sv, float mul, int len)
{
int i;
for (i = 0; i < len; i += 4, sv++) {
dst[i ] = src[i ] * sv[0][0] * mul;
dst[i+1] = src[i+1] * sv[0][1] * mul;
dst[i+2] = src[i+2] * sv[0][2] * mul;
dst[i+3] = src[i+3] * sv[0][3] * mul;
}
}
static void sv_fmul_scalar_2_c(float *dst, const float **sv, float mul,
int len)
{
int i;
for (i = 0; i < len; i += 2, sv++) {
dst[i ] = sv[0][0] * mul;
dst[i+1] = sv[0][1] * mul;
}
}
static void sv_fmul_scalar_4_c(float *dst, const float **sv, float mul,
int len)
{
int i;
for (i = 0; i < len; i += 4, sv++) {
dst[i ] = sv[0][0] * mul;
dst[i+1] = sv[0][1] * mul;
dst[i+2] = sv[0][2] * mul;
dst[i+3] = sv[0][3] * mul;
}
}
static void butterflies_float_c(float *restrict v1, float *restrict v2,
int len)
{
@ -2882,11 +2801,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
}else if(CONFIG_EATGQ_DECODER && avctx->idct_algo==FF_IDCT_EA) {
c->idct_put= ff_ea_idct_put_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(CONFIG_BINK_DECODER && avctx->idct_algo==FF_IDCT_BINK) {
c->idct = ff_bink_idct_c;
c->idct_add = ff_bink_idct_add_c;
c->idct_put = ff_bink_idct_put_c;
c->idct_permutation_type = FF_NO_IDCT_PERM;
}else{ //accurate/default
c->idct_put = ff_simple_idct_put_8;
c->idct_add = ff_simple_idct_add_8;
@ -2899,7 +2813,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->diff_pixels = diff_pixels_c;
c->put_pixels_clamped = ff_put_pixels_clamped_c;
c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_c;
c->put_pixels_nonclamped = put_pixels_nonclamped_c;
c->add_pixels_clamped = ff_add_pixels_clamped_c;
c->sum_abs_dctelem = sum_abs_dctelem_c;
c->gmc1 = gmc1_c;
@ -2909,7 +2822,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->fill_block_tab[0] = fill_block16_c;
c->fill_block_tab[1] = fill_block8_c;
c->scale_block = scale_block_c;
/* TODO [0] 16 [1] 8 */
c->pix_abs[0][0] = pix_abs16_c;
@ -3077,12 +2989,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->butterflies_float = butterflies_float_c;
c->vector_fmul_scalar = vector_fmul_scalar_c;
c->vector_fmul_sv_scalar[0] = vector_fmul_sv_scalar_2_c;
c->vector_fmul_sv_scalar[1] = vector_fmul_sv_scalar_4_c;
c->sv_fmul_scalar[0] = sv_fmul_scalar_2_c;
c->sv_fmul_scalar[1] = sv_fmul_scalar_4_c;
c->shrink[0]= av_image_copy_plane;
c->shrink[1]= ff_shrink22;
c->shrink[2]= ff_shrink44;

34
libavcodec/dsputil.h
View File

@ -111,11 +111,6 @@ void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM
void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
/* Bink functions */
void ff_bink_idct_c (DCTELEM *block);
void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block);
void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
/* EA functions */
void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
@ -229,7 +224,6 @@ typedef struct DSPContext {
void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
void (*put_pixels_nonclamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
@ -421,32 +415,6 @@ typedef struct DSPContext {
*/
void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
int len);
/**
* Multiply a vector of floats by concatenated short vectors of
* floats and by a scalar float. Source and destination vectors
* must overlap exactly or not at all.
* [0]: short vectors of length 2, 8-byte aligned
* [1]: short vectors of length 4, 16-byte aligned
* @param dst output vector, 16-byte aligned
* @param src input vector, 16-byte aligned
* @param sv array of pointers to short vectors
* @param mul scalar value
* @param len number of elements in src and dst, multiple of 4
*/
void (*vector_fmul_sv_scalar[2])(float *dst, const float *src,
const float **sv, float mul, int len);
/**
* Multiply short vectors of floats by a scalar float, store
* concatenated result.
* [0]: short vectors of length 2, 8-byte aligned
* [1]: short vectors of length 4, 16-byte aligned
* @param dst output vector, 16-byte aligned
* @param sv array of pointers to short vectors
* @param mul scalar value
* @param len number of output elements, multiple of 4
*/
void (*sv_fmul_scalar[2])(float *dst, const float **sv,
float mul, int len);
/**
* Calculate the scalar product of two vectors of floats.
* @param v1 first vector, 16-byte aligned
@ -582,9 +550,7 @@ typedef struct DSPContext {
h264_chroma_mc_func put_rv40_chroma_pixels_tab[3];
h264_chroma_mc_func avg_rv40_chroma_pixels_tab[3];
/* bink functions */
op_fill_func fill_block_tab[2];
void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
} DSPContext;
void dsputil_static_init(void);

46
libavcodec/eac3enc.c
View File

@ -142,10 +142,48 @@ void ff_eac3_output_frame_header(AC3EncodeContext *s)
put_bits(&s->pb, 5, s->bitstream_id); /* bitstream id (EAC3=16) */
put_bits(&s->pb, 5, -opt->dialogue_level); /* dialogue normalization level */
put_bits(&s->pb, 1, 0); /* no compression gain */
put_bits(&s->pb, 1, 0); /* no mixing metadata */
/* TODO: mixing metadata */
put_bits(&s->pb, 1, 0); /* no info metadata */
/* TODO: info metadata */
/* mixing metadata*/
put_bits(&s->pb, 1, opt->eac3_mixing_metadata);
if (opt->eac3_mixing_metadata) {
if (s->channel_mode > AC3_CHMODE_STEREO)
put_bits(&s->pb, 2, opt->preferred_stereo_downmix);
if (s->has_center) {
put_bits(&s->pb, 3, s->ltrt_center_mix_level);
put_bits(&s->pb, 3, s->loro_center_mix_level);
}
if (s->has_surround) {
put_bits(&s->pb, 3, s->ltrt_surround_mix_level);
put_bits(&s->pb, 3, s->loro_surround_mix_level);
}
if (s->lfe_on)
put_bits(&s->pb, 1, 0);
put_bits(&s->pb, 1, 0); /* no program scale */
put_bits(&s->pb, 1, 0); /* no ext program scale */
put_bits(&s->pb, 2, 0); /* no mixing parameters */
if (s->channel_mode < AC3_CHMODE_STEREO)
put_bits(&s->pb, 1, 0); /* no pan info */
put_bits(&s->pb, 1, 0); /* no frame mix config info */
}
/* info metadata*/
put_bits(&s->pb, 1, opt->eac3_info_metadata);
if (opt->eac3_info_metadata) {
put_bits(&s->pb, 3, s->bitstream_mode);
put_bits(&s->pb, 1, opt->copyright);
put_bits(&s->pb, 1, opt->original);
if (s->channel_mode == AC3_CHMODE_STEREO) {
put_bits(&s->pb, 2, opt->dolby_surround_mode);
put_bits(&s->pb, 2, opt->dolby_headphone_mode);
}
if (s->channel_mode >= AC3_CHMODE_2F2R)
put_bits(&s->pb, 2, opt->dolby_surround_ex_mode);
put_bits(&s->pb, 1, opt->audio_production_info);
if (opt->audio_production_info) {
put_bits(&s->pb, 5, opt->mixing_level - 80);
put_bits(&s->pb, 2, opt->room_type);
put_bits(&s->pb, 1, opt->ad_converter_type);
}
put_bits(&s->pb, 1, 0);
}
if (s->num_blocks != 6)
put_bits(&s->pb, 1, !(s->avctx->frame_number % 6)); /* converter sync flag */
put_bits(&s->pb, 1, 0); /* no additional bit stream info */

3
libavcodec/mpegvideo.c
View File

@ -155,6 +155,8 @@ const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end
/* init common dct for both encoder and decoder */
av_cold int ff_dct_common_init(MpegEncContext *s)
{
dsputil_init(&s->dsp, s->avctx);
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
@ -603,7 +605,6 @@ av_cold int MPV_common_init(MpegEncContext *s)
if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
dsputil_init(&s->dsp, s->avctx);
ff_dct_common_init(s);
s->flags= s->avctx->flags;

9
libavcodec/ppc/mpegvideo_altivec.c
View File

@ -558,15 +558,6 @@ void MPV_common_init_altivec(MpegEncContext *s)
{
if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC)) return;
if (s->avctx->lowres==0) {
if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
(s->avctx->idct_algo == FF_IDCT_ALTIVEC)) {
s->dsp.idct_put = idct_put_altivec;
s->dsp.idct_add = idct_add_altivec;
s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
// Test to make sure that the dct required alignments are met.
if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
(((long)(s->q_inter_matrix) & 0x0f) != 0)) {