+++ /dev/null
-From 1ad55faa4d730f437bce612531132f00556d29fb Mon Sep 17 00:00:00 2001
-From: Michael Niedermayer <michaelni@gmx.at>
-Date: Sun, 19 Jan 2014 17:13:51 +0100
-Subject: [PATCH] vc1: Always reset numref when parsing a new frame header.
-
-Fixes an issue where the B-frame coding mode switches from interlaced
-fields to interlaced frames, causing incorrect decisions in the motion
-compensation code and resulting in visual artifacts.
-
-CC: libav-stable@libav.org
-Signed-off-by: Tim Walker <tdskywalker@gmail.com>
----
- libavcodec/vc1.c | 3 +--
- 1 file changed, 1 insertion(+), 2 deletions(-)
-
-diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
-index acefce6..a7f2aab 100644
---- a/libavcodec/vc1.c
-+++ b/libavcodec/vc1.c
-@@ -842,6 +842,7 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
- int mbmodetab, imvtab, icbptab, twomvbptab, fourmvbptab; /* useful only for debugging */
- int field_mode, fcm;
-
-+ v->numref = 0;
- v->p_frame_skipped = 0;
- if (v->second_field) {
- v->s.pict_type = (v->fptype & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
-@@ -1011,8 +1012,6 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
- v->reffield = get_bits1(gb);
- v->ref_field_type[0] = v->reffield ^ !v->cur_field_type;
- }
-- } else {
-- v->numref = 0;
- }
- if (v->extended_mv)
- v->mvrange = get_unary(gb, 0, 3);
---
-1.8.3.4 (Apple Git-47)
-
+++ /dev/null
-From e275318cecee53cf8ce13e4ab41df91c8c7fdcd4 Mon Sep 17 00:00:00 2001
-From: John Stebbins <stebbins@jetheaddev.com>
-Date: Mon, 13 Jan 2014 17:04:30 +0000
-Subject: [PATCH] ac3dec: Allow asymmetric application of DRC when drc_scale >
- 1
-
-Amplification of quiet sounds is enhanced.
-Inspired by gbooker's A52Decoder.
----
- libavcodec/ac3dec.c | 11 ++++++++---
- 1 file changed, 8 insertions(+), 3 deletions(-)
-
-diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
-index 87638e7..0416dbc 100644
---- a/libavcodec/ac3dec.c
-+++ b/libavcodec/ac3dec.c
-@@ -772,8 +772,13 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
- i = !s->channel_mode;
- do {
- if (get_bits1(gbc)) {
-- s->dynamic_range[i] = powf(dynamic_range_tab[get_bits(gbc, 8)],
-- s->drc_scale);
-+ /* Allow asymmetric application of DRC when drc_scale > 1.
-+ Amplification of quiet sounds is enhanced */
-+ float range = dynamic_range_tab[get_bits(gbc, 8)];
-+ if (range > 1.0 || s->drc_scale <= 1.0)
-+ s->dynamic_range[i] = powf(range, s->drc_scale);
-+ else
-+ s->dynamic_range[i] = range;
- } else if (blk == 0) {
- s->dynamic_range[i] = 1.0f;
- }
-@@ -1487,7 +1492,7 @@ static av_cold int ac3_decode_end(AVCodecContext *avctx)
- #define OFFSET(x) offsetof(AC3DecodeContext, x)
- #define PAR (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM)
- static const AVOption options[] = {
-- { "drc_scale", "percentage of dynamic range compression to apply", OFFSET(drc_scale), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 1.0, PAR },
-+ { "drc_scale", "percentage of dynamic range compression to apply", OFFSET(drc_scale), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 6.0, PAR },
- { NULL},
- };
-
---
-1.8.3.4 (Apple Git-47)
-
+++ /dev/null
-From 091f3393401f7eb83fef4fb9cbb2e5ed2837b623 Mon Sep 17 00:00:00 2001
-From: John Stebbins <stebbins@jetheaddev.com>
-Date: Mon, 10 Feb 2014 08:52:07 -0700
-Subject: [PATCH] lavc: set AVFrame pkt_pts and reordered_opaque in
- reget_buffer
-
----
- libavcodec/utils.c | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
-diff --git a/libavcodec/utils.c b/libavcodec/utils.c
-index 46f339f..b2b11ef 100644
---- a/libavcodec/utils.c
-+++ b/libavcodec/utils.c
-@@ -762,8 +762,11 @@ int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
- if (!frame->data[0])
- return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF);
-
-- if (av_frame_is_writable(frame))
-+ if (av_frame_is_writable(frame)) {
-+ frame->pkt_pts = avctx->internal->pkt ? avctx->internal->pkt->pts : AV_NOPTS_VALUE;
-+ frame->reordered_opaque = avctx->reordered_opaque;
- return 0;
-+ }
-
- av_frame_move_ref(&tmp, frame);
-
---
-1.8.5.3
-
endif
$(eval $(call import.CONTRIB.defs,FFMPEG))
-FFMPEG.FETCH.url = http://download.handbrake.fr/handbrake/contrib/libav-v10_alpha2.tar.bz2
+FFMPEG.FETCH.url = http://download.handbrake.fr/handbrake/contrib/libav-v10_beta1.tar.bz2
FFMPEG.CONFIGURE.deps =
FFMPEG.CONFIGURE.env =
// set default input characteristics
resample->in.sample_fmt = resample->out.sample_fmt;
resample->in.channel_layout = resample->out.channel_layout;
+ resample->in.lfe_mix_level = HB_MIXLEV_ZERO;
resample->in.center_mix_level = HB_MIXLEV_DEFAULT;
resample->in.surround_mix_level = HB_MIXLEV_DEFAULT;
void hb_audio_resample_set_mix_levels(hb_audio_resample_t *resample,
double surround_mix_level,
- double center_mix_level)
+ double center_mix_level,
+ double lfe_mix_level)
{
if (resample != NULL)
{
+ resample->in.lfe_mix_level = lfe_mix_level;
resample->in.center_mix_level = center_mix_level;
resample->in.surround_mix_level = surround_mix_level;
}
(resample->resample_needed &&
(resample->resample.sample_fmt != resample->in.sample_fmt ||
resample->resample.channel_layout != resample->in.channel_layout ||
+ resample->resample.lfe_mix_level != resample->in.lfe_mix_level ||
resample->resample.center_mix_level != resample->in.center_mix_level ||
resample->resample.surround_mix_level != resample->in.surround_mix_level));
resample->in.sample_fmt, 0);
av_opt_set_int(resample->avresample, "in_channel_layout",
resample->in.channel_layout, 0);
+ av_opt_set_double(resample->avresample, "lfe_mix_level",
+ resample->in.lfe_mix_level, 0);
av_opt_set_double(resample->avresample, "center_mix_level",
resample->in.center_mix_level, 0);
av_opt_set_double(resample->avresample, "surround_mix_level",
resample->resample.channel_layout = resample->in.channel_layout;
resample->resample.channels =
av_get_channel_layout_nb_channels(resample->in.channel_layout);
+ resample->resample.lfe_mix_level = resample->in.lfe_mix_level;
resample->resample.center_mix_level = resample->in.center_mix_level;
resample->resample.surround_mix_level = resample->in.surround_mix_level;
}
/* Default mix level for center and surround channels */
#define HB_MIXLEV_DEFAULT ((double)M_SQRT1_2)
+/* Default mix level for LFE channel */
+#define HB_MIXLEV_ZERO ((double)0.0)
typedef struct
{
struct
{
uint64_t channel_layout;
+ double lfe_mix_level;
double center_mix_level;
double surround_mix_level;
enum AVSampleFormat sample_fmt;
{
int channels;
uint64_t channel_layout;
+ double lfe_mix_level;
double center_mix_level;
double surround_mix_level;
enum AVSampleFormat sample_fmt;
void hb_audio_resample_set_mix_levels(hb_audio_resample_t *resample,
double surround_mix_level,
- double center_mix_level);
+ double center_mix_level,
+ double lfe_mix_level);
void hb_audio_resample_set_sample_fmt(hb_audio_resample_t *resample,
enum AVSampleFormat sample_fmt);
{
hb_audio_resample_set_mix_levels(pv->resample,
(double)pv->state->slev,
- (double)pv->state->clev);
+ (double)pv->state->clev,
+ HB_MIXLEV_ZERO);
}
if (hb_audio_resample_update(pv->resample))
{
}
else
{
+ AVFrameSideData *side_data;
+ if ((side_data =
+ av_frame_get_side_data(pv->frame,
+ AV_FRAME_DATA_DOWNMIX_INFO)) != NULL)
+ {
+ double surround_mix_level, center_mix_level;
+ AVDownmixInfo *downmix_info = (AVDownmixInfo*)side_data->data;
+ if (audio->config.out.mixdown == HB_AMIXDOWN_DOLBY ||
+ audio->config.out.mixdown == HB_AMIXDOWN_DOLBYPLII)
+ {
+ surround_mix_level = downmix_info->surround_mix_level_ltrt;
+ center_mix_level = downmix_info->center_mix_level_ltrt;
+ }
+ else
+ {
+ surround_mix_level = downmix_info->surround_mix_level;
+ center_mix_level = downmix_info->center_mix_level;
+ }
+ hb_audio_resample_set_mix_levels(pv->resample,
+ surround_mix_level,
+ center_mix_level,
+ downmix_info->lfe_mix_level);
+ }
hb_audio_resample_set_channel_layout(pv->resample,
pv->frame->channel_layout);
hb_audio_resample_set_sample_fmt(pv->resample,
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/avutil.h"
+#include "libavutil/downmix_info.h"
#include "libswscale/swscale.h"
#include "libavresample/avresample.h"
#include "common.h"
projects / handbrake / commitdiff