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author | reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2010-01-11 20:40:51 +0000 |
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committer | reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2010-01-11 20:40:51 +0000 |
commit | b27ec53011b4c3ae0dabded53e435c3c4a3fe57a (patch) | |
tree | cb4be8102de64a4bc98cfda6cc9498ec75494974 /libaf/af_lavcac3enc.c | |
parent | e8dded6d4fdec359fd8753c1893db2900d79dcb2 (diff) | |
download | mpv-b27ec53011b4c3ae0dabded53e435c3c4a3fe57a.tar.bz2 mpv-b27ec53011b4c3ae0dabded53e435c3c4a3fe57a.tar.xz |
Let the format filter do the AC3 endianness conversion instead of duplicating
the conversion code over and over.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30285 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libaf/af_lavcac3enc.c')
-rw-r--r-- | libaf/af_lavcac3enc.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/libaf/af_lavcac3enc.c b/libaf/af_lavcac3enc.c index 1211453593..3d2d9e3b82 100644 --- a/libaf/af_lavcac3enc.c +++ b/libaf/af_lavcac3enc.c @@ -32,6 +32,7 @@ #include "libavcodec/avcodec.h" #include "libavcodec/ac3.h" +#include "libavutil/intreadwrite.h" // Data for specific instances of this filter typedef struct af_ac3enc_s { @@ -102,7 +103,7 @@ static int control(struct af_instance_s *af, int cmd, void *arg) return AF_ERROR; } } - af->data->format = AF_FORMAT_AC3_NE; + af->data->format = AF_FORMAT_AC3_BE; af->data->nch = 2; return test_output_res; case AF_CONTROL_COMMAND_LINE: @@ -235,28 +236,13 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data) len, s->pending_len); if (s->add_iec61937_header) { - int16_t *out = (int16_t *)buf; int bsmod = dest[5] & 0x7; -#if !HAVE_BIGENDIAN - int i; - char tmp; - for (i = 0; i < len; i += 2) { - tmp = dest[i]; - dest[i] = dest[i+1]; - dest[i+1] = tmp; - } - if (len & 1) { - dest[len] = dest[len-1]; - dest[len-1] = 0; - len++; - } -#endif - out[0] = 0xF872; // iec 61937 syncword 1 - out[1] = 0x4E1F; // iec 61937 syncword 2 - out[2] = 0x0001; // data-type ac3 - out[2] |= bsmod << 8; // bsmod - out[3] = len << 3; // number of bits in payload + AV_WB16(buf, 0xF872); // iec 61937 syncword 1 + AV_WB16(buf + 2, 0x4E1F); // iec 61937 syncword 2 + buf[4] = bsmod; // bsmod + buf[5] = 0x01; // data-type ac3 + AV_WB16(buf + 6, len << 3); // number of bits in payload memset(buf + 8 + len, 0, AC3_FRAME_SIZE * 2 * 2 - 8 - len); len = AC3_FRAME_SIZE * 2 * 2; |