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authorSebastian Dröge <sebastian@centricular.com>2014-06-28 12:20:23 +0200
committerSebastian Dröge <sebastian@centricular.com>2014-06-28 12:20:23 +0200
commitd7d254ee1eab193daf5bae40a66d5ad89de2723b (patch)
tree464d2ff9ec41c2a5e1d1f3ef80a173a8770c45b4 /gst-libs/ext/libav/libavcodec
parentdb79c75633528e54ef5c853c23c52a684eb06dcf (diff)
Imported Upstream version 1.3.90upstream/1.3.90
Diffstat (limited to 'gst-libs/ext/libav/libavcodec')
-rw-r--r--gst-libs/ext/libav/libavcodec/adpcmenc.c3
-rw-r--r--gst-libs/ext/libav/libavcodec/avpacket.c1
-rw-r--r--gst-libs/ext/libav/libavcodec/jpeg2000.c31
-rw-r--r--gst-libs/ext/libav/libavcodec/libmp3lame.c8
-rw-r--r--gst-libs/ext/libav/libavcodec/mpegaudiodecheader.c4
-rw-r--r--gst-libs/ext/libav/libavcodec/ppc/asm.S8
6 files changed, 44 insertions, 11 deletions
diff --git a/gst-libs/ext/libav/libavcodec/adpcmenc.c b/gst-libs/ext/libav/libavcodec/adpcmenc.c
index fb3ce0d..341dda4 100644
--- a/gst-libs/ext/libav/libavcodec/adpcmenc.c
+++ b/gst-libs/ext/libav/libavcodec/adpcmenc.c
@@ -549,10 +549,11 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
put_bits(&pb, 7, status->step_index);
if (avctx->trellis > 0) {
uint8_t buf[64];
- adpcm_compress_trellis(avctx, &samples_p[ch][1], buf, status,
+ adpcm_compress_trellis(avctx, &samples_p[ch][0], buf, status,
64, 1);
for (i = 0; i < 64; i++)
put_bits(&pb, 4, buf[i ^ 1]);
+ status->prev_sample = status->predictor;
} else {
for (i = 0; i < 64; i += 2) {
int t1, t2;
diff --git a/gst-libs/ext/libav/libavcodec/avpacket.c b/gst-libs/ext/libav/libavcodec/avpacket.c
index c0a0f8c..052aaf8 100644
--- a/gst-libs/ext/libav/libavcodec/avpacket.c
+++ b/gst-libs/ext/libav/libavcodec/avpacket.c
@@ -325,7 +325,6 @@ int av_packet_copy_props(AVPacket *dst, const AVPacket *src)
dst->convergence_duration = src->convergence_duration;
dst->flags = src->flags;
dst->stream_index = src->stream_index;
- dst->side_data_elems = src->side_data_elems;
for (i = 0; i < src->side_data_elems; i++) {
enum AVPacketSideDataType type = src->side_data[i].type;
diff --git a/gst-libs/ext/libav/libavcodec/jpeg2000.c b/gst-libs/ext/libav/libavcodec/jpeg2000.c
index bf46398..154409e 100644
--- a/gst-libs/ext/libav/libavcodec/jpeg2000.c
+++ b/gst-libs/ext/libav/libavcodec/jpeg2000.c
@@ -228,7 +228,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
if (!comp->i_data)
return AVERROR(ENOMEM);
}
- comp->reslevel = av_malloc_array(codsty->nreslevels, sizeof(*comp->reslevel));
+ comp->reslevel = av_mallocz_array(codsty->nreslevels, sizeof(*comp->reslevel));
if (!comp->reslevel)
return AVERROR(ENOMEM);
/* LOOP on resolution levels */
@@ -276,7 +276,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
reslevel->log2_prec_height) -
(reslevel->coord[1][0] >> reslevel->log2_prec_height);
- reslevel->band = av_malloc_array(reslevel->nbands, sizeof(*reslevel->band));
+ reslevel->band = av_mallocz_array(reslevel->nbands, sizeof(*reslevel->band));
if (!reslevel->band)
return AVERROR(ENOMEM);
@@ -372,9 +372,9 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
for (j = 0; j < 2; j++)
band->coord[1][j] = ff_jpeg2000_ceildiv(band->coord[1][j], dy);
- band->prec = av_malloc_array(reslevel->num_precincts_x *
- reslevel->num_precincts_y,
- sizeof(*band->prec));
+ band->prec = av_mallocz_array(reslevel->num_precincts_x *
+ reslevel->num_precincts_y,
+ sizeof(*band->prec));
if (!band->prec)
return AVERROR(ENOMEM);
@@ -487,15 +487,30 @@ void ff_jpeg2000_cleanup(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty)
for (reslevelno = 0;
comp->reslevel && reslevelno < codsty->nreslevels;
reslevelno++) {
- Jpeg2000ResLevel *reslevel = comp->reslevel + reslevelno;
+ Jpeg2000ResLevel *reslevel;
+
+ if (!comp->reslevel)
+ continue;
+ reslevel = comp->reslevel + reslevelno;
for (bandno = 0; bandno < reslevel->nbands; bandno++) {
- Jpeg2000Band *band = reslevel->band + bandno;
+ Jpeg2000Band *band;
+
+ if (!reslevel->band)
+ continue;
+
+ band = reslevel->band + bandno;
for (precno = 0; precno < reslevel->num_precincts_x * reslevel->num_precincts_y; precno++) {
- Jpeg2000Prec *prec = band->prec + precno;
+ Jpeg2000Prec *prec;
+
+ if (!band->prec)
+ continue;
+
+ prec = band->prec + precno;
av_freep(&prec->zerobits);
av_freep(&prec->cblkincl);
av_freep(&prec->cblk);
+
}
av_freep(&band->prec);
diff --git a/gst-libs/ext/libav/libavcodec/libmp3lame.c b/gst-libs/ext/libav/libavcodec/libmp3lame.c
index ee76ff8..2fc080f 100644
--- a/gst-libs/ext/libav/libavcodec/libmp3lame.c
+++ b/gst-libs/ext/libav/libavcodec/libmp3lame.c
@@ -175,6 +175,7 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
MPADecodeHeader hdr;
int len, ret, ch;
int lame_result;
+ uint32_t h;
if (frame) {
switch (avctx->sample_fmt) {
@@ -230,7 +231,12 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
determine the frame size. */
if (s->buffer_index < 4)
return 0;
- if (avpriv_mpegaudio_decode_header(&hdr, AV_RB32(s->buffer))) {
+ h = AV_RB32(s->buffer);
+ if (ff_mpa_check_header(h) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid mp3 header at start of buffer\n");
+ return AVERROR_BUG;
+ }
+ if (avpriv_mpegaudio_decode_header(&hdr, h)) {
av_log(avctx, AV_LOG_ERROR, "free format output not supported\n");
return -1;
}
diff --git a/gst-libs/ext/libav/libavcodec/mpegaudiodecheader.c b/gst-libs/ext/libav/libavcodec/mpegaudiodecheader.c
index 69dda45..25e7319 100644
--- a/gst-libs/ext/libav/libavcodec/mpegaudiodecheader.c
+++ b/gst-libs/ext/libav/libavcodec/mpegaudiodecheader.c
@@ -24,6 +24,8 @@
* MPEG Audio header decoder.
*/
+#include "libavutil/common.h"
+
#include "avcodec.h"
#include "mpegaudio.h"
#include "mpegaudiodata.h"
@@ -45,6 +47,8 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
s->layer = 4 - ((header >> 17) & 3);
/* extract frequency */
sample_rate_index = (header >> 10) & 3;
+ if (sample_rate_index >= FF_ARRAY_ELEMS(avpriv_mpa_freq_tab))
+ sample_rate_index = 0;
sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25);
sample_rate_index += 3 * (s->lsf + mpeg25);
s->sample_rate_index = sample_rate_index;
diff --git a/gst-libs/ext/libav/libavcodec/ppc/asm.S b/gst-libs/ext/libav/libavcodec/ppc/asm.S
index 4d4285b..141dee9 100644
--- a/gst-libs/ext/libav/libavcodec/ppc/asm.S
+++ b/gst-libs/ext/libav/libavcodec/ppc/asm.S
@@ -36,12 +36,20 @@
.macro extfunc name
.global X(\name)
+#if _CALL_ELF == 2
+ .text
+X(\name):
+ addis %r2, %r12, .TOC.-X(\name)@ha
+ addi %r2, %r2, .TOC.-X(\name)@l
+ .localentry X(\name), .-X(\name)
+#else
.section .opd, "aw"
X(\name):
.quad L(\name), .TOC.@tocbase, 0
.previous
.type X(\name), STT_FUNC
L(\name):
+#endif
.endm
.macro movrel rd, sym, gp