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author | Anton Khirnov <anton@khirnov.net> | 2013-12-01 22:05:18 +0100 |
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committer | Anton Khirnov <anton@khirnov.net> | 2013-12-05 13:35:30 +0100 |
commit | 86eb2eaac629909d6ee4067c6f1e485a4e70473d (patch) | |
tree | 4d7f765b2f4fb30225e5e3f28ec157d9d15d4d20 /libavcodec/mjpegenc.c | |
parent | 3360ad995530ea6967b1e83981b4aa8240fbb0ed (diff) | |
download | ffmpeg-86eb2eaac629909d6ee4067c6f1e485a4e70473d.tar.gz |
mjpegenc: do not pass MpegEncContext to ff_mjpeg_encode_dc()
This will allow deMpegEncContextizing the LJPEG encoder.
Diffstat (limited to 'libavcodec/mjpegenc.c')
-rw-r--r-- | libavcodec/mjpegenc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c index f5c70f9c3c..054cc66a4b 100644 --- a/libavcodec/mjpegenc.c +++ b/libavcodec/mjpegenc.c @@ -340,13 +340,13 @@ void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits) put_marker(pb, EOI); } -void ff_mjpeg_encode_dc(MpegEncContext *s, int val, +void ff_mjpeg_encode_dc(PutBitContext *pb, int val, uint8_t *huff_size, uint16_t *huff_code) { int mant, nbits; if (val == 0) { - put_bits(&s->pb, huff_size[0], huff_code[0]); + put_bits(pb, huff_size[0], huff_code[0]); } else { mant = val; if (val < 0) { @@ -356,9 +356,9 @@ void ff_mjpeg_encode_dc(MpegEncContext *s, int val, nbits= av_log2_16bit(val) + 1; - put_bits(&s->pb, huff_size[nbits], huff_code[nbits]); + put_bits(pb, huff_size[nbits], huff_code[nbits]); - put_sbits(&s->pb, nbits, mant); + put_sbits(pb, nbits, mant); } } @@ -375,11 +375,11 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n) dc = block[0]; /* overflow is impossible */ val = dc - s->last_dc[component]; if (n < 4) { - ff_mjpeg_encode_dc(s, val, m->huff_size_dc_luminance, m->huff_code_dc_luminance); + ff_mjpeg_encode_dc(&s->pb, val, m->huff_size_dc_luminance, m->huff_code_dc_luminance); huff_size_ac = m->huff_size_ac_luminance; huff_code_ac = m->huff_code_ac_luminance; } else { - ff_mjpeg_encode_dc(s, val, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); + ff_mjpeg_encode_dc(&s->pb, val, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); huff_size_ac = m->huff_size_ac_chrominance; huff_code_ac = m->huff_code_ac_chrominance; } |