add a ff_ prefix to some mpegaudio funcs

Originally committed as revision 9081 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-05-20 15:11:55 +00:00
parent 4bd8e17c8d
commit ca6e50afc1
6 changed files with 12 additions and 12 deletions

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@ -116,7 +116,7 @@ typedef struct MPADecodeContext {
} MPADecodeContext; } MPADecodeContext;
int l2_select_table(int bitrate, int nb_channels, int freq, int lsf); int l2_select_table(int bitrate, int nb_channels, int freq, int lsf);
int mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate); int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate);
void ff_mpa_synth_init(MPA_INT *window); void ff_mpa_synth_init(MPA_INT *window);
void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state, MPA_INT *window, int *dither_state,

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@ -44,7 +44,7 @@ typedef struct MpegAudioParseContext {
/* useful helper to get mpeg audio stream infos. Return -1 if error in /* useful helper to get mpeg audio stream infos. Return -1 if error in
header, otherwise the coded frame size in bytes */ header, otherwise the coded frame size in bytes */
int mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate) int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate)
{ {
MPADecodeContext s1, *s = &s1; MPADecodeContext s1, *s = &s1;
s1.avctx = avctx; s1.avctx = avctx;
@ -52,7 +52,7 @@ int mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate)
if (ff_mpa_check_header(head) != 0) if (ff_mpa_check_header(head) != 0)
return -1; return -1;
if (decode_header(s, head) != 0) { if (ff_mpegaudio_decode_header(s, head) != 0) {
return -1; return -1;
} }
@ -127,7 +127,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
header = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) | header = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) |
(s->inbuf[2] << 8) | s->inbuf[3]; (s->inbuf[2] << 8) | s->inbuf[3];
ret = mpa_decode_header(avctx, header, &sr); ret = ff_mpa_decode_header(avctx, header, &sr);
if (ret < 0) { if (ret < 0) {
s->header_count= -2; s->header_count= -2;
/* no sync found : move by one byte (inefficient, but simple!) */ /* no sync found : move by one byte (inefficient, but simple!) */
@ -146,7 +146,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
#if 0 #if 0
/* free format: prepare to compute frame size */ /* free format: prepare to compute frame size */
if (decode_header(s, header) == 1) { if (ff_mpegaudio_decode_header(s, header) == 1) {
s->frame_size = -1; s->frame_size = -1;
} }
#endif #endif
@ -199,7 +199,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
s->free_format_frame_size -= padding; s->free_format_frame_size -= padding;
dprintf(avctx, "free frame size=%d padding=%d\n", dprintf(avctx, "free frame size=%d padding=%d\n",
s->free_format_frame_size, padding); s->free_format_frame_size, padding);
decode_header(s, header1); ff_mpegaudio_decode_header(s, header1);
goto next_data; goto next_data;
} }
p++; p++;

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@ -2410,7 +2410,7 @@ retry:
goto retry; goto retry;
} }
if (decode_header(s, header) == 1) { if (ff_mpegaudio_decode_header(s, header) == 1) {
/* free format: prepare to compute frame size */ /* free format: prepare to compute frame size */
s->frame_size = -1; s->frame_size = -1;
return -1; return -1;
@ -2487,7 +2487,7 @@ static int decode_frame_adu(AVCodecContext * avctx,
return buf_size; return buf_size;
} }
decode_header(s, header); ff_mpegaudio_decode_header(s, header);
/* update codec info */ /* update codec info */
avctx->sample_rate = s->sample_rate; avctx->sample_rate = s->sample_rate;
avctx->channels = s->nb_channels; avctx->channels = s->nb_channels;
@ -2632,7 +2632,7 @@ static int decode_frame_mp3on4(AVCodecContext * avctx,
return buf_size; return buf_size;
} }
decode_header(m, header); ff_mpegaudio_decode_header(m, header);
mp_decode_frame(m, decoded_buf, start, fsize); mp_decode_frame(m, decoded_buf, start, fsize);
n = MPA_FRAME_SIZE * m->nb_channels; n = MPA_FRAME_SIZE * m->nb_channels;

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@ -30,7 +30,7 @@
#include "mpegaudiodata.h" #include "mpegaudiodata.h"
int decode_header(MPADecodeContext *s, uint32_t header) int ff_mpegaudio_decode_header(MPADecodeContext *s, uint32_t header)
{ {
int sample_rate, frame_size, mpeg25, padding; int sample_rate, frame_size, mpeg25, padding;
int sample_rate_index, bitrate_index; int sample_rate_index, bitrate_index;

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@ -34,6 +34,6 @@
/* header decoding. MUST check the header before because no /* header decoding. MUST check the header before because no
consistency check is done there. Return 1 if free format found and consistency check is done there. Return 1 if free format found and
that the frame size must be computed externally */ that the frame size must be computed externally */
int decode_header(MPADecodeContext *s, uint32_t header); int ff_mpegaudio_decode_header(MPADecodeContext *s, uint32_t header);
#endif /* MPEGAUDIODECHEADER_H */ #endif /* MPEGAUDIODECHEADER_H */

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@ -264,7 +264,7 @@ static int mp3_read_probe(AVProbeData *p)
for(frames = 0; buf2 < end; frames++) { for(frames = 0; buf2 < end; frames++) {
header = (buf2[0] << 24) | (buf2[1] << 16) | (buf2[2] << 8) | buf2[3]; header = (buf2[0] << 24) | (buf2[1] << 16) | (buf2[2] << 8) | buf2[3];
fsize = mpa_decode_header(&avctx, header, &sample_rate); fsize = ff_mpa_decode_header(&avctx, header, &sample_rate);
if(fsize < 0) if(fsize < 0)
break; break;
buf2 += fsize; buf2 += fsize;