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author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-10 02:50:54 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-10 03:50:41 +0100 |
commit | dd3ca3ea15392da8636c06764e2da31e6ca700f0 (patch) | |
tree | 97d3fc3bdb9463a99728e14d3cd4a0062aa3af19 /libavcodec/aacdec.c | |
parent | 4805a33043e9356fc344aa53c7df747d41ce6b37 (diff) | |
parent | a67b8c86d06eb5b78a0fe4cb9be4e93b29726db1 (diff) | |
download | ffmpeg-dd3ca3ea15392da8636c06764e2da31e6ca700f0.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
fate: Add tests for more AAC features.
aacps: Add missing newline in error message.
fate: Add tests for vc1/wmapro in ism.
aacdec: Add a fate test for 5.1 channel SBR.
aacdec: Turn off PS for multichannel files that use PCE based configs.
cabac: remove put_cabac_u/ueg from cabac-test.
swscale: RGB4444 and BGR444 input
FATE: add test for xWMA demuxer.
FATE: add test for SMJPEG demuxer and associated IMA ADPCM audio decoder.
mpegaudiodec: optimized iMDCT transform
mpegaudiodec: change imdct window arrangment for better pointer alignment
mpegaudiodec: move imdct and windowing function to mpegaudiodsp
mpegaudiodec: interleave iMDCT buffer to simplify future SIMD implementations
swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
FATE: test to exercise WTV demuxer.
mjpegdec: K&R formatting cosmetics
swscale: K&R formatting cosmetics for code examples
swscale: K&R reformatting cosmetics for header files
FATE test: cvid-grayscale; ensures that the grayscale Cinepak variant is exercised.
Conflicts:
libavcodec/cabac.c
libavcodec/mjpegdec.c
libavcodec/mpegaudiodec.c
libavcodec/mpegaudiodsp.c
libavcodec/mpegaudiodsp.h
libavcodec/mpegaudiodsp_template.c
libavcodec/x86/Makefile
libavcodec/x86/imdct36_sse.asm
libavcodec/x86/mpegaudiodec_mmx.c
libswscale/swscale-test.c
libswscale/swscale.c
libswscale/swscale_internal.h
libswscale/x86/swscale_template.c
tests/fate/demux.mak
tests/fate/microsoft.mak
tests/fate/video.mak
tests/fate/wma.mak
tests/ref/lavfi/pixfmts_scale
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/aacdec.c')
-rw-r--r-- | libavcodec/aacdec.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index c0798429af..b7f76a61da 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -163,6 +163,19 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) } } +static int count_channels(enum ChannelPosition che_pos[4][MAX_ELEM_ID]) +{ + int i, type, sum = 0; + for (i = 0; i < MAX_ELEM_ID; i++) { + for (type = 0; type < 4; type++) { + sum += (1 + (type == TYPE_CPE)) * + (che_pos[type][i] != AAC_CHANNEL_OFF && + che_pos[type][i] != AAC_CHANNEL_CC); + } + } + return sum; +} + /** * Check for the channel element in the current channel position configuration. * If it exists, make sure the appropriate element is allocated and map the @@ -437,6 +450,12 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx, if ((ret = set_default_channel_config(avctx, new_che_pos, channel_config))) return ret; } + + if (count_channels(new_che_pos) > 1) { + m4ac->ps = 0; + } else if (m4ac->sbr == 1 && m4ac->ps == -1) + m4ac->ps = 1; + if (ac && (ret = output_configure(ac, ac->che_pos, new_che_pos, channel_config, OC_GLOBAL_HDR))) return ret; @@ -495,8 +514,6 @@ static int decode_audio_specific_config(AACContext *ac, av_log(avctx, AV_LOG_ERROR, "invalid sampling rate index %d\n", m4ac->sampling_index); return -1; } - if (m4ac->sbr == 1 && m4ac->ps == -1) - m4ac->ps = 1; skip_bits_long(&gb, i); |