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Code Issues Releases Activity

lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf.

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Specifically, ff_mpeg4audio_sample_rates, ff_mpeg4audio_get_config and
ff_copy_pce_data
This commit is contained in:
Anton Khirnov 2011-10-17 09:28:53 +02:00
parent 82ab61f901
commit 59a9a23581
16 changed files with 25 additions and 25 deletions
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2
libavcodec/aac_adtstoasc_bsf.c
View File

@ -78,7 +78,7 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
return -1;
}
init_put_bits(&pb, pce_data, MAX_PCE_SIZE);
pce_size = ff_copy_pce_data(&pb, &gb)/8;
pce_size = avpriv_copy_pce_data(&pb, &gb)/8;
flush_put_bits(&pb);
buf_size -= get_bits_count(&gb)/8;
buf += get_bits_count(&gb)/8;

4
libavcodec/aacadtsdec.c
View File

@ -39,7 +39,7 @@ int avpriv_aac_parse_header(GetBitContext *gbc, AACADTSHeaderInfo *hdr)
crc_abs = get_bits1(gbc); /* protection_absent */
aot = get_bits(gbc, 2); /* profile_objecttype */
sr = get_bits(gbc, 4); /* sample_frequency_index */
if(!ff_mpeg4audio_sample_rates[sr])
if(!avpriv_mpeg4audio_sample_rates[sr])
return AAC_AC3_PARSE_ERROR_SAMPLE_RATE;
skip_bits1(gbc); /* private_bit */
ch = get_bits(gbc, 3); /* channel_configuration */
@ -62,7 +62,7 @@ int avpriv_aac_parse_header(GetBitContext *gbc, AACADTSHeaderInfo *hdr)
hdr->crc_absent = crc_abs;
hdr->num_aac_frames = rdb + 1;
hdr->sampling_index = sr;
hdr->sample_rate = ff_mpeg4audio_sample_rates[sr];
hdr->sample_rate = avpriv_mpeg4audio_sample_rates[sr];
hdr->samples = (rdb + 1) * 1024;
hdr->bit_rate = size * 8 * hdr->sample_rate / hdr->samples;

2
libavcodec/aacdec.c
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@ -470,7 +470,7 @@ static int decode_audio_specific_config(AACContext *ac,
init_get_bits(&gb, data, data_size * 8);
if ((i = ff_mpeg4audio_get_config(m4ac, data, data_size)) < 0)
if ((i = avpriv_mpeg4audio_get_config(m4ac, data, data_size)) < 0)
return -1;
if (m4ac->sampling_index > 12) {
av_log(avctx, AV_LOG_ERROR, "invalid sampling rate index %d\n", m4ac->sampling_index);

2
libavcodec/aacenc.c
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@ -171,7 +171,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
avctx->frame_size = 1024;
for (i = 0; i < 16; i++)
if (avctx->sample_rate == ff_mpeg4audio_sample_rates[i])
if (avctx->sample_rate == avpriv_mpeg4audio_sample_rates[i])
break;
if (i == 16) {
av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n", avctx->sample_rate);

2
libavcodec/alsdec.c
View File

@ -289,7 +289,7 @@ static av_cold int read_specific_config(ALSDecContext *ctx)
init_get_bits(&gb, avctx->extradata, avctx->extradata_size * 8);
config_offset = ff_mpeg4audio_get_config(&m4ac, avctx->extradata,
config_offset = avpriv_mpeg4audio_get_config(&m4ac, avctx->extradata,
avctx->extradata_size);
if (config_offset < 0)

2
libavcodec/libvo-aacenc.c
View File

@ -63,7 +63,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
}
for (index = 0; index < 16; index++)
if (avctx->sample_rate == ff_mpeg4audio_sample_rates[index])
if (avctx->sample_rate == avpriv_mpeg4audio_sample_rates[index])
break;
if (index == 16) {
av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n",

8
libavcodec/mpeg4audio.c
View File

@ -52,7 +52,7 @@ static int parse_config_ALS(GetBitContext *gb, MPEG4AudioConfig *c)
return 0;
}
const int ff_mpeg4audio_sample_rates[16] = {
const int avpriv_mpeg4audio_sample_rates[16] = {
96000, 88200, 64000, 48000, 44100, 32000,
24000, 22050, 16000, 12000, 11025, 8000, 7350
};
@ -73,10 +73,10 @@ static inline int get_sample_rate(GetBitContext *gb, int *index)
{
*index = get_bits(gb, 4);
return *index == 0x0f ? get_bits(gb, 24) :
ff_mpeg4audio_sample_rates[*index];
avpriv_mpeg4audio_sample_rates[*index];
}
int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size)
int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size)
{
GetBitContext gb;
int specific_config_bitindex;
@ -151,7 +151,7 @@ static av_always_inline unsigned int copy_bits(PutBitContext *pb,
return el;
}
int ff_copy_pce_data(PutBitContext *pb, GetBitContext *gb)
int avpriv_copy_pce_data(PutBitContext *pb, GetBitContext *gb)
{
int five_bit_ch, four_bit_ch, comment_size, bits;
int offset = put_bits_count(pb);

6
libavcodec/mpeg4audio.h
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@ -40,7 +40,7 @@ typedef struct {
int ps; ///< -1 implicit, 1 presence
} MPEG4AudioConfig;
extern const int ff_mpeg4audio_sample_rates[16];
extern const int avpriv_mpeg4audio_sample_rates[16];
extern const uint8_t ff_mpeg4audio_channels[8];
/**
* Parse MPEG-4 systems extradata to retrieve audio configuration.
@ -49,7 +49,7 @@ extern const uint8_t ff_mpeg4audio_channels[8];
* @param[in] buf_size Extradata size.
* @return On error -1 is returned, on success AudioSpecificConfig bit index in extradata.
*/
int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size);
int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_size);
enum AudioObjectType {
AOT_NULL,
@ -101,6 +101,6 @@ enum AudioObjectType {
#define MAX_PCE_SIZE 304 ///<Maximum size of a PCE including the 3-bit ID_PCE
///<marker and the comment
int ff_copy_pce_data(PutBitContext *pb, GetBitContext *gb);
int avpriv_copy_pce_data(PutBitContext *pb, GetBitContext *gb);
#endif /* AVCODEC_MPEG4AUDIO_H */

2
libavcodec/mpegaudiodec.c
View File

@ -1924,7 +1924,7 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
return -1;
}
ff_mpeg4audio_get_config(&cfg, avctx->extradata, avctx->extradata_size);
avpriv_mpeg4audio_get_config(&cfg, avctx->extradata, avctx->extradata_size);
if (!cfg.chan_config || cfg.chan_config > 7) {
av_log(avctx, AV_LOG_ERROR, "Invalid channel config number.\n");
return -1;

4
libavformat/adtsenc.c
View File

@ -35,7 +35,7 @@ int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf
int off;
init_get_bits(&gb, buf, size * 8);
off = ff_mpeg4audio_get_config(&m4ac, buf, size);
off = avpriv_mpeg4audio_get_config(&m4ac, buf, size);
if (off < 0)
return off;
skip_bits_long(&gb, off);
@ -67,7 +67,7 @@ int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf
init_put_bits(&pb, adts->pce_data, MAX_PCE_SIZE);
put_bits(&pb, 3, 5); //ID_PCE
adts->pce_size = (ff_copy_pce_data(&pb, &gb) + 3) / 8;
adts->pce_size = (avpriv_copy_pce_data(&pb, &gb) + 3) / 8;
flush_put_bits(&pb);
}

2
libavformat/flvdec.c
View File

@ -531,7 +531,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
return ret;
if (st->codec->codec_id == CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size);
st->codec->channels = cfg.channels;
if (cfg.ext_sample_rate)

2
libavformat/isom.c
View File

@ -433,7 +433,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext
st->codec->extradata_size = len;
if (st->codec->codec_id == CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size);
st->codec->channels = cfg.channels;
if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4

4
libavformat/latmenc.c
View File

@ -54,7 +54,7 @@ static int latm_decode_extradata(LATMContext *ctx, uint8_t *buf, int size)
MPEG4AudioConfig m4ac;
init_get_bits(&gb, buf, size * 8);
ctx->off = ff_mpeg4audio_get_config(&m4ac, buf, size);
ctx->off = avpriv_mpeg4audio_get_config(&m4ac, buf, size);
if (ctx->off < 0)
return ctx->off;
skip_bits_long(&gb, ctx->off);
@ -111,7 +111,7 @@ static int latm_write_frame_header(AVFormatContext *s, PutBitContext *bs)
ff_copy_bits(bs, avctx->extradata, ctx->off + 3);
if (!ctx->channel_conf) {
ff_copy_pce_data(bs, &gb);
avpriv_copy_pce_data(bs, &gb);
}
}

4
libavformat/matroskadec.c
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@ -1263,8 +1263,8 @@ static int matroska_aac_sri(int samplerate)
{
int sri;
for (sri=0; sri<FF_ARRAY_ELEMS(ff_mpeg4audio_sample_rates); sri++)
if (ff_mpeg4audio_sample_rates[sri] == samplerate)
for (sri=0; sri<FF_ARRAY_ELEMS(avpriv_mpeg4audio_sample_rates); sri++)
if (avpriv_mpeg4audio_sample_rates[sri] == samplerate)
break;
return sri;
}

2
libavformat/matroskaenc.c
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@ -443,7 +443,7 @@ static void get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec, int
{
MPEG4AudioConfig mp4ac;
if (ff_mpeg4audio_get_config(&mp4ac, codec->extradata, codec->extradata_size) < 0) {
if (avpriv_mpeg4audio_get_config(&mp4ac, codec->extradata, codec->extradata_size) < 0) {
av_log(s, AV_LOG_WARNING, "Error parsing AAC extradata, unable to determine samplerate.\n");
return;
}

2
libavformat/sdp.c
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@ -342,7 +342,7 @@ static char *latm_context2config(AVCodecContext *c)
char *config;
for (rate_index = 0; rate_index < 16; rate_index++)
if (ff_mpeg4audio_sample_rates[rate_index] == c->sample_rate)
if (avpriv_mpeg4audio_sample_rates[rate_index] == c->sample_rate)
break;
if (rate_index == 16) {
av_log(c, AV_LOG_ERROR, "Unsupported sample rate\n");