len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-10-13 18:17:39 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Submit FS#12081. Check validity of channel configuration, comment unneeded code that is too inflexible to work with MAX_CHANNELS = 2. Fixes compiler warnings with GCC 4.6.0.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29784 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-04-26 21:30:51 +00:00
parent 05c3290608
commit dcf0f8de4a
1 changed files with 20 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

21
apps/codecs/libfaad/decoder.c
View file

@ -77,8 +77,9 @@ static int16_t s_lt_pred_stat[MAX_CHANNELS][4*FRAME_LEN] MEM_ALIGN_ATTR;
/* static function declarations */
static void* aac_frame_decode(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
uint8_t *buffer, uint32_t buffer_size);
/* not used by rockbox
static void create_channel_config(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo);
*/
char* NEAACDECAPI NeAACDecGetErrorMessage(uint8_t errcode)
{
@ -305,6 +306,12 @@ int32_t NEAACDECAPI NeAACDecInit(NeAACDecHandle hDecoder, uint8_t *buffer,
}
#endif
/* A maximum of MAX_CHANNELS channels is supported. */
if (*channels > MAX_CHANNELS)
{
return -1;
}
#ifdef SBR_DEC
/* implicit signalling */
if (*samplerate <= 24000 && !(hDecoder->config.dontUpSampleImplicitSBR))
@ -399,6 +406,13 @@ int8_t NEAACDECAPI NeAACDecInit2(NeAACDecHandle hDecoder, uint8_t *pBuffer,
*channels = 2;
}
#endif
/* A maximum of MAX_CHANNELS channels is supported. */
if (*channels > MAX_CHANNELS)
{
return -1;
}
hDecoder->sf_index = mp4ASC.samplingFrequencyIndex;
hDecoder->object_type = mp4ASC.objectTypeIndex;
#ifdef ERROR_RESILIENCE
@ -520,6 +534,8 @@ void NEAACDECAPI NeAACDecPostSeekReset(NeAACDecHandle hDecoder, int32_t frame)
}
}
/* not used by rockbox */
#if 0
static void create_channel_config(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo)
{
hInfo->num_front_channels = 0;
@ -724,6 +740,7 @@ static void create_channel_config(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hI
}
}
}
#endif
void* NEAACDECAPI NeAACDecDecode(NeAACDecHandle hDecoder,
NeAACDecFrameInfo *hInfo,
@ -882,7 +899,9 @@ static void* aac_frame_decode(NeAACDecHandle hDecoder, NeAACDecFrameInfo *hInfo,
#endif
/* Make a channel configuration based on either a PCE or a channelConfiguration */
/* not used by rockbox
create_channel_config(hDecoder, hInfo);
*/
/* number of samples in this frame */
hInfo->samples = frame_len*output_channels;