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authorMichael Niedermayer <michaelni@gmx.at>2012-11-02 14:15:28 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-11-02 14:20:33 +0100
commit6788350281c418f0f395a8279eee82f7abe7c63b (patch)
tree69cd76f699eff929f5b13f76b42eabc7f25f9355 /libavcodec/qdm2.c
parent00aa7fa786e41b5fc8404732453869aa3c14e33a (diff)
parent50a65e7a540ce6747f81d6dbf6a602ad35be77ff (diff)
downloadffmpeg-6788350281c418f0f395a8279eee82f7abe7c63b.tar.gz
Merge commit '50a65e7a540ce6747f81d6dbf6a602ad35be77ff'
* commit '50a65e7a540ce6747f81d6dbf6a602ad35be77ff': (24 commits) vmdaudio: set channel layout twinvq: validate sample rate code twinvq: set channel layout twinvq: validate that channels is not <= 0 truespeech: set channel layout sipr: set channel layout shorten: validate that the channel count in the header is not <= 0 ra288dec: set channel layout ra144dec: set channel layout qdm2: remove unneeded checks for channel count qdm2: make sure channels is not <= 0 and set channel layout qcelpdec: set channel layout nellymoserdec: set channels to 1 libopencore-amr: set channel layout for amr-nb or if not set by the user libilbc: set channel layout dpcm: use AVCodecContext.channels instead of keeping a private copy imc: set channels to 1 instead of validating it gsmdec: always set channel layout and sample rate at initialization libgsmdec: always set channel layout and sample rate at initialization g726dec: do not validate sample rate ... Conflicts: libavcodec/dpcm.c libavcodec/qdm2.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qdm2.c')
-rw-r--r--libavcodec/qdm2.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 3a77e7fe06..1d0fb3774e 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -36,6 +36,7 @@
#include <stdio.h>
#define BITSTREAM_READER_LE
+#include "libavutil/audioconvert.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
@@ -550,10 +551,6 @@ static void fill_tone_level_array (QDM2Context *q, int flag)
int i, sb, ch, sb_used;
int tmp, tab;
- // This should never happen
- if (q->nb_channels <= 0)
- return;
-
for (ch = 0; ch < q->nb_channels; ch++)
for (sb = 0; sb < 30; sb++)
for (i = 0; i < 8; i++) {
@@ -649,10 +646,6 @@ static void fill_coding_method_array (sb_int8_array tone_level_idx, sb_int8_arra
int add1, add2, add3, add4;
int64_t multres;
- // This should never happen
- if (nb_channels <= 0)
- return;
-
if (!superblocktype_2_3) {
/* This case is untested, no samples available */
SAMPLES_NEEDED
@@ -1792,10 +1785,12 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
avctx->channels = s->nb_channels = s->channels = AV_RB32(extradata);
extradata += 4;
- if (s->channels > MPA_MAX_CHANNELS) {
- av_log(avctx, AV_LOG_ERROR, "Too many channels\n");
+ if (s->channels <= 0 || s->channels > MPA_MAX_CHANNELS) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
}
+ avctx->channel_layout = avctx->channels == 2 ? AV_CH_LAYOUT_STEREO :
+ AV_CH_LAYOUT_MONO;
avctx->sample_rate = AV_RB32(extradata);
extradata += 4;