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mjpeg: Rename some symbols to avpriv_* instead of ff_*

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These symbols will be used from the RTP/JPEG depacketizer.

Signed-off-by: Martin Storsjö <martin@martin.st>
pull/28/head
Samuel Pitoiset 13 years ago committed by Martin Storsjö
parent 28165fee1b
commit a0845bae49
5 changed files with 49 additions and 49 deletions
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  1. 14
      libavcodec/mjpeg.c
  2. 14
      libavcodec/mjpeg.h
  3. 12
      libavcodec/mjpeg2jpeg_bsf.c
  4. 24
      libavcodec/mjpegdec.c
  5. 34
      libavcodec/mjpegenc.c

14
libavcodec/mjpeg.c
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@ -62,17 +62,17 @@ const unsigned char std_chrominance_quant_tbl[64] = {
/* Set up the standard Huffman tables (cf. JPEG standard section K.3) */
/* IMPORTANT: these are only valid for 8-bit data precision! */
const uint8_t ff_mjpeg_bits_dc_luminance[17] =
const uint8_t avpriv_mjpeg_bits_dc_luminance[17] =
{ /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 };
const uint8_t ff_mjpeg_val_dc[12] =
const uint8_t avpriv_mjpeg_val_dc[12] =
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
const uint8_t ff_mjpeg_bits_dc_chrominance[17] =
const uint8_t avpriv_mjpeg_bits_dc_chrominance[17] =
{ /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
const uint8_t ff_mjpeg_bits_ac_luminance[17] =
const uint8_t avpriv_mjpeg_bits_ac_luminance[17] =
{ /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d };
const uint8_t ff_mjpeg_val_ac_luminance[] =
const uint8_t avpriv_mjpeg_val_ac_luminance[] =
{ 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
@ -96,10 +96,10 @@ const uint8_t ff_mjpeg_val_ac_luminance[] =
0xf9, 0xfa
};
const uint8_t ff_mjpeg_bits_ac_chrominance[17] =
const uint8_t avpriv_mjpeg_bits_ac_chrominance[17] =
{ /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 };
const uint8_t ff_mjpeg_val_ac_chrominance[] =
const uint8_t avpriv_mjpeg_val_ac_chrominance[] =
{ 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,

14
libavcodec/mjpeg.h
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@ -137,16 +137,16 @@ static inline void put_marker(PutBitContext *p, int code)
case 7: ret= (left + top)>>1; break;\
}
extern const uint8_t ff_mjpeg_bits_dc_luminance[];
extern const uint8_t ff_mjpeg_val_dc[];
extern const uint8_t avpriv_mjpeg_bits_dc_luminance[];
extern const uint8_t avpriv_mjpeg_val_dc[];
extern const uint8_t ff_mjpeg_bits_dc_chrominance[];
extern const uint8_t avpriv_mjpeg_bits_dc_chrominance[];
extern const uint8_t ff_mjpeg_bits_ac_luminance[];
extern const uint8_t ff_mjpeg_val_ac_luminance[];
extern const uint8_t avpriv_mjpeg_bits_ac_luminance[];
extern const uint8_t avpriv_mjpeg_val_ac_luminance[];
extern const uint8_t ff_mjpeg_bits_ac_chrominance[];
extern const uint8_t ff_mjpeg_val_ac_chrominance[];
extern const uint8_t avpriv_mjpeg_bits_ac_chrominance[];
extern const uint8_t avpriv_mjpeg_val_ac_chrominance[];
void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
const uint8_t *bits_table,

12
libavcodec/mjpeg2jpeg_bsf.c
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@ -59,15 +59,15 @@ static uint8_t *append(uint8_t *buf, const uint8_t *src, int size)
static uint8_t *append_dht_segment(uint8_t *buf)
{
buf = append(buf, dht_segment_head, sizeof(dht_segment_head));
buf = append(buf, ff_mjpeg_bits_dc_luminance + 1, 16);
buf = append(buf, avpriv_mjpeg_bits_dc_luminance + 1, 16);
buf = append(buf, dht_segment_frag, sizeof(dht_segment_frag));
buf = append(buf, ff_mjpeg_val_dc, 12);
buf = append(buf, avpriv_mjpeg_val_dc, 12);
*(buf++) = 0x10;
buf = append(buf, ff_mjpeg_bits_ac_luminance + 1, 16);
buf = append(buf, ff_mjpeg_val_ac_luminance, 162);
buf = append(buf, avpriv_mjpeg_bits_ac_luminance + 1, 16);
buf = append(buf, avpriv_mjpeg_val_ac_luminance, 162);
*(buf++) = 0x11;
buf = append(buf, ff_mjpeg_bits_ac_chrominance + 1, 16);
buf = append(buf, ff_mjpeg_val_ac_chrominance, 162);
buf = append(buf, avpriv_mjpeg_bits_ac_chrominance + 1, 16);
buf = append(buf, avpriv_mjpeg_val_ac_chrominance, 162);
return buf;
}

24
libavcodec/mjpegdec.c
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@ -67,18 +67,18 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table,
static void build_basic_mjpeg_vlc(MJpegDecodeContext *s)
{
build_vlc(&s->vlcs[0][0], ff_mjpeg_bits_dc_luminance,
ff_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[0][1], ff_mjpeg_bits_dc_chrominance,
ff_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[1][0], ff_mjpeg_bits_ac_luminance,
ff_mjpeg_val_ac_luminance, 251, 0, 1);
build_vlc(&s->vlcs[1][1], ff_mjpeg_bits_ac_chrominance,
ff_mjpeg_val_ac_chrominance, 251, 0, 1);
build_vlc(&s->vlcs[2][0], ff_mjpeg_bits_ac_luminance,
ff_mjpeg_val_ac_luminance, 251, 0, 0);
build_vlc(&s->vlcs[2][1], ff_mjpeg_bits_ac_chrominance,
ff_mjpeg_val_ac_chrominance, 251, 0, 0);
build_vlc(&s->vlcs[0][0], avpriv_mjpeg_bits_dc_luminance,
avpriv_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[0][1], avpriv_mjpeg_bits_dc_chrominance,
avpriv_mjpeg_val_dc, 12, 0, 0);
build_vlc(&s->vlcs[1][0], avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance, 251, 0, 1);
build_vlc(&s->vlcs[1][1], avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance, 251, 0, 1);
build_vlc(&s->vlcs[2][0], avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance, 251, 0, 0);
build_vlc(&s->vlcs[2][1], avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance, 251, 0, 0);
}
av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)

34
libavcodec/mjpegenc.c
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@ -58,20 +58,20 @@ av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
/* build all the huffman tables */
ff_mjpeg_build_huffman_codes(m->huff_size_dc_luminance,
m->huff_code_dc_luminance,
ff_mjpeg_bits_dc_luminance,
ff_mjpeg_val_dc);
avpriv_mjpeg_bits_dc_luminance,
avpriv_mjpeg_val_dc);
ff_mjpeg_build_huffman_codes(m->huff_size_dc_chrominance,
m->huff_code_dc_chrominance,
ff_mjpeg_bits_dc_chrominance,
ff_mjpeg_val_dc);
avpriv_mjpeg_bits_dc_chrominance,
avpriv_mjpeg_val_dc);
ff_mjpeg_build_huffman_codes(m->huff_size_ac_luminance,
m->huff_code_ac_luminance,
ff_mjpeg_bits_ac_luminance,
ff_mjpeg_val_ac_luminance);
avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance);
ff_mjpeg_build_huffman_codes(m->huff_size_ac_chrominance,
m->huff_code_ac_chrominance,
ff_mjpeg_bits_ac_chrominance,
ff_mjpeg_val_ac_chrominance);
avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance);
s->mjpeg_ctx = m;
return 0;
@ -138,15 +138,15 @@ static void jpeg_table_header(MpegEncContext *s)
ptr = put_bits_ptr(p);
put_bits(p, 16, 0); /* patched later */
size = 2;
size += put_huffman_table(s, 0, 0, ff_mjpeg_bits_dc_luminance,
ff_mjpeg_val_dc);
size += put_huffman_table(s, 0, 1, ff_mjpeg_bits_dc_chrominance,
ff_mjpeg_val_dc);
size += put_huffman_table(s, 1, 0, ff_mjpeg_bits_ac_luminance,
ff_mjpeg_val_ac_luminance);
size += put_huffman_table(s, 1, 1, ff_mjpeg_bits_ac_chrominance,
ff_mjpeg_val_ac_chrominance);
size += put_huffman_table(s, 0, 0, avpriv_mjpeg_bits_dc_luminance,
avpriv_mjpeg_val_dc);
size += put_huffman_table(s, 0, 1, avpriv_mjpeg_bits_dc_chrominance,
avpriv_mjpeg_val_dc);
size += put_huffman_table(s, 1, 0, avpriv_mjpeg_bits_ac_luminance,
avpriv_mjpeg_val_ac_luminance);
size += put_huffman_table(s, 1, 1, avpriv_mjpeg_bits_ac_chrominance,
avpriv_mjpeg_val_ac_chrominance);
AV_WB16(ptr, size);
}

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