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Code Issues Releases Activity

Merge commit 'e951b6d94c441d46b396ef12da1428297d77251d'

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* commit 'e951b6d94c441d46b396ef12da1428297d77251d':
  vorbisdec: cosmetics: rename variable avccontext to avctx
  configure: Identify icc compiler with a less ambiguous pattern

Conflicts:
	libavcodec/vorbisdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-26 12:39:26 +01:00
commit 13fa074173
4 changed files with 81 additions and 84 deletions
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2
configure vendored
View File

@ -2636,7 +2636,7 @@ probe_cc(){
fi
_cflags_speed='-O3'
_cflags_size='-Os'
elif $_cc --version 2>/dev/null | grep -q Intel; then
elif $_cc --version 2>/dev/null | grep -q ^icc; then
_type=icc
_ident=$($_cc --version | head -n1)
_depflags='-MMD'

4
libavcodec/vorbis.c
View File

@ -121,7 +121,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
return 0;
}
int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext,
int ff_vorbis_ready_floor1_list(AVCodecContext *avctx,
vorbis_floor1_entry *list, int values)
{
int i;
@ -147,7 +147,7 @@ int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext,
int j;
for (j = i + 1; j < values; j++) {
if (list[i].x == list[j].x) {
av_log(avccontext, AV_LOG_ERROR,
av_log(avctx, AV_LOG_ERROR,
"Duplicate value found in floor 1 X coordinates\n");
return AVERROR_INVALIDDATA;
}

2
libavcodec/vorbis.h
View File

@ -36,7 +36,7 @@ typedef struct vorbis_floor1_entry {
uint16_t high;
} vorbis_floor1_entry;
int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext,
int ff_vorbis_ready_floor1_list(AVCodecContext *avctx,
vorbis_floor1_entry *list, int values);
unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n)
int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);

157
libavcodec/vorbisdec.c
View File

@ -124,7 +124,7 @@ typedef struct {
} vorbis_mode;
typedef struct vorbis_context_s {
AVCodecContext *avccontext;
AVCodecContext *avctx;
GetBitContext gb;
VorbisDSPContext dsp;
AVFloatDSPContext fdsp;
@ -164,7 +164,7 @@ typedef struct vorbis_context_s {
static const char idx_err_str[] = "Index value %d out of range (0 - %d) for %s at %s:%i\n";
#define VALIDATE_INDEX(idx, limit) \
if (idx >= limit) {\
av_log(vc->avccontext, AV_LOG_ERROR,\
av_log(vc->avctx, AV_LOG_ERROR,\
idx_err_str,\
(int)(idx), (int)(limit - 1), #idx, __FILE__, __LINE__);\
return AVERROR_INVALIDDATA;\
@ -261,7 +261,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
av_dlog(NULL, " %u. Codebook\n", cb);
if (get_bits(gb, 24) != 0x564342) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
" %u. Codebook setup data corrupt.\n", cb);
ret = AVERROR_INVALIDDATA;
goto error;
@ -269,7 +269,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
codebook_setup->dimensions=get_bits(gb, 16);
if (codebook_setup->dimensions > 16 || codebook_setup->dimensions == 0) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
" %u. Codebook's dimension is invalid (%d).\n",
cb, codebook_setup->dimensions);
ret = AVERROR_INVALIDDATA;
@ -277,7 +277,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
}
entries = get_bits(gb, 24);
if (entries > V_MAX_VLCS) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
" %u. Codebook has too many entries (%u).\n",
cb, entries);
ret = AVERROR_INVALIDDATA;
@ -337,7 +337,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
current_entry+=number;
}
if (current_entry>used_entries) {
av_log(vc->avccontext, AV_LOG_ERROR, " More codelengths than codes in codebook. \n");
av_log(vc->avctx, AV_LOG_ERROR, " More codelengths than codes in codebook. \n");
ret = AVERROR_INVALIDDATA;
goto error;
}
@ -384,7 +384,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
float last = 0.0;
unsigned lookup_offset = i;
av_dlog(vc->avccontext, "Lookup offset %u ,", i);
av_dlog(vc->avctx, "Lookup offset %u ,", i);
for (k = 0; k < dim; ++k) {
unsigned multiplicand_offset = lookup_offset % codebook_lookup_values;
@ -395,30 +395,30 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
}
tmp_vlc_bits[j] = tmp_vlc_bits[i];
av_dlog(vc->avccontext, "real lookup offset %u, vector: ", j);
av_dlog(vc->avctx, "real lookup offset %u, vector: ", j);
for (k = 0; k < dim; ++k)
av_dlog(vc->avccontext, " %f ",
av_dlog(vc->avctx, " %f ",
codebook_setup->codevectors[j * dim + k]);
av_dlog(vc->avccontext, "\n");
av_dlog(vc->avctx, "\n");
++j;
}
}
if (j != used_entries) {
av_log(vc->avccontext, AV_LOG_ERROR, "Bug in codevector vector building code. \n");
av_log(vc->avctx, AV_LOG_ERROR, "Bug in codevector vector building code. \n");
ret = AVERROR_INVALIDDATA;
goto error;
}
entries = used_entries;
} else if (codebook_setup->lookup_type >= 2) {
av_log(vc->avccontext, AV_LOG_ERROR, "Codebook lookup type not supported. \n");
av_log(vc->avctx, AV_LOG_ERROR, "Codebook lookup type not supported. \n");
ret = AVERROR_INVALIDDATA;
goto error;
}
// Initialize VLC table
if (ff_vorbis_len2vlc(tmp_vlc_bits, tmp_vlc_codes, entries)) {
av_log(vc->avccontext, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \n");
av_log(vc->avctx, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \n");
ret = AVERROR_INVALIDDATA;
goto error;
}
@ -439,7 +439,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
sizeof(*tmp_vlc_bits), tmp_vlc_codes,
sizeof(*tmp_vlc_codes), sizeof(*tmp_vlc_codes),
INIT_VLC_LE))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Error generating vlc tables. \n");
av_log(vc->avctx, AV_LOG_ERROR, " Error generating vlc tables. \n");
goto error;
}
}
@ -471,7 +471,7 @@ static int vorbis_parse_setup_hdr_tdtransforms(vorbis_context *vc)
vorbis_time_count, vorbis_tdtransform);
if (vorbis_tdtransform) {
av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n");
av_log(vc->avctx, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n");
return AVERROR_INVALIDDATA;
}
}
@ -561,7 +561,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
rangebits = get_bits(gb, 4);
rangemax = (1 << rangebits);
if (rangemax > vc->blocksize[1] / 2) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
"Floor value is too large for blocksize: %u (%"PRIu32")\n",
rangemax, vc->blocksize[1] / 2);
return AVERROR_INVALIDDATA;
@ -579,7 +579,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
}
// Precalculate order of x coordinates - needed for decode
if (ff_vorbis_ready_floor1_list(vc->avccontext,
if (ff_vorbis_ready_floor1_list(vc->avctx,
floor_setup->data.t1.list,
floor_setup->data.t1.x_list_dim)) {
return AVERROR_INVALIDDATA;
@ -591,19 +591,17 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
floor_setup->data.t0.order = get_bits(gb, 8);
if (!floor_setup->data.t0.order) {
av_log(vc->avccontext, AV_LOG_ERROR,
"Floor 0 order is 0.\n");
av_log(vc->avctx, AV_LOG_ERROR, "Floor 0 order is 0.\n");
return AVERROR_INVALIDDATA;
}
floor_setup->data.t0.rate = get_bits(gb, 16);
if (!floor_setup->data.t0.rate) {
av_log(vc->avccontext, AV_LOG_ERROR,
"Floor 0 rate is 0.\n");
av_log(vc->avctx, AV_LOG_ERROR, "Floor 0 rate is 0.\n");
return AVERROR_INVALIDDATA;
}
floor_setup->data.t0.bark_map_size = get_bits(gb, 16);
if (!floor_setup->data.t0.bark_map_size) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
"Floor 0 bark map size is 0.\n");
return AVERROR_INVALIDDATA;
}
@ -659,7 +657,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
}
}
} else {
av_log(vc->avccontext, AV_LOG_ERROR, "Invalid floor type!\n");
av_log(vc->avctx, AV_LOG_ERROR, "Invalid floor type!\n");
return AVERROR_INVALIDDATA;
}
}
@ -694,7 +692,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
if (res_setup->begin>res_setup->end ||
res_setup->end > (res_setup->type == 2 ? vc->audio_channels : 1) * vc->blocksize[1] / 2 ||
(res_setup->end-res_setup->begin) / res_setup->partition_size > V_MAX_PARTITIONS) {
av_log(vc->avccontext, AV_LOG_ERROR,
av_log(vc->avctx, AV_LOG_ERROR,
"partition out of bounds: type, begin, end, size, blocksize: %"PRIu16", %"PRIu32", %"PRIu32", %u, %"PRIu32"\n",
res_setup->type, res_setup->begin, res_setup->end,
res_setup->partition_size, vc->blocksize[1] / 2);
@ -762,7 +760,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc)
vorbis_mapping *mapping_setup = &vc->mappings[i];
if (get_bits(gb, 16)) {
av_log(vc->avccontext, AV_LOG_ERROR, "Other mappings than type 0 are not compliant with the Vorbis I specification. \n");
av_log(vc->avctx, AV_LOG_ERROR, "Other mappings than type 0 are not compliant with the Vorbis I specification. \n");
return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
@ -789,7 +787,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc)
i, mapping_setup->coupling_steps);
if (get_bits(gb, 2)) {
av_log(vc->avccontext, AV_LOG_ERROR, "%u. mapping setup data invalid.\n", i);
av_log(vc->avctx, AV_LOG_ERROR, "%u. mapping setup data invalid.\n", i);
return AVERROR_INVALIDDATA; // following spec.
}
@ -881,36 +879,36 @@ static int vorbis_parse_setup_hdr(vorbis_context *vc)
if ((get_bits(gb, 8) != 'v') || (get_bits(gb, 8) != 'o') ||
(get_bits(gb, 8) != 'r') || (get_bits(gb, 8) != 'b') ||
(get_bits(gb, 8) != 'i') || (get_bits(gb, 8) != 's')) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (no vorbis signature). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (no vorbis signature). \n");
return AVERROR_INVALIDDATA;
}
if ((ret = vorbis_parse_setup_hdr_codebooks(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (codebooks). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (codebooks). \n");
return ret;
}
if ((ret = vorbis_parse_setup_hdr_tdtransforms(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (time domain transforms). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (time domain transforms). \n");
return ret;
}
if ((ret = vorbis_parse_setup_hdr_floors(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (floors). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (floors). \n");
return ret;
}
if ((ret = vorbis_parse_setup_hdr_residues(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (residues). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (residues). \n");
return ret;
}
if ((ret = vorbis_parse_setup_hdr_mappings(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (mappings). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (mappings). \n");
return ret;
}
if ((ret = vorbis_parse_setup_hdr_modes(vc))) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (modes). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (modes). \n");
return ret;
}
if (!get_bits1(gb)) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (framing flag). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (framing flag). \n");
return AVERROR_INVALIDDATA; // framing flag bit unset error
}
@ -927,19 +925,19 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
if ((get_bits(gb, 8) != 'v') || (get_bits(gb, 8) != 'o') ||
(get_bits(gb, 8) != 'r') || (get_bits(gb, 8) != 'b') ||
(get_bits(gb, 8) != 'i') || (get_bits(gb, 8) != 's')) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n");
return AVERROR_INVALIDDATA;
}
vc->version = get_bits_long(gb, 32); //FIXME check 0
vc->audio_channels = get_bits(gb, 8);
if (vc->audio_channels <= 0) {
av_log(vc->avccontext, AV_LOG_ERROR, "Invalid number of channels\n");
av_log(vc->avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
}
vc->audio_samplerate = get_bits_long(gb, 32);
if (vc->audio_samplerate <= 0) {
av_log(vc->avccontext, AV_LOG_ERROR, "Invalid samplerate\n");
av_log(vc->avctx, AV_LOG_ERROR, "Invalid samplerate\n");
return AVERROR_INVALIDDATA;
}
vc->bitrate_maximum = get_bits_long(gb, 32);
@ -948,7 +946,7 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
bl0 = get_bits(gb, 4);
bl1 = get_bits(gb, 4);
if (bl0 > 13 || bl0 < 6 || bl1 > 13 || bl1 < 6 || bl1 < bl0) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n");
return AVERROR_INVALIDDATA;
}
vc->blocksize[0] = (1 << bl0);
@ -957,7 +955,7 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
vc->win[1] = ff_vorbis_vwin[bl1 - 6];
if ((get_bits1(gb)) == 0) {
av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n");
av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n");
return AVERROR_INVALIDDATA;
}
@ -983,41 +981,41 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
// Process the extradata using the functions above (identification header, setup header)
static av_cold int vorbis_decode_init(AVCodecContext *avccontext)
static av_cold int vorbis_decode_init(AVCodecContext *avctx)
{
vorbis_context *vc = avccontext->priv_data;
uint8_t *headers = avccontext->extradata;
int headers_len = avccontext->extradata_size;
vorbis_context *vc = avctx->priv_data;
uint8_t *headers = avctx->extradata;
int headers_len = avctx->extradata_size;
uint8_t *header_start[3];
int header_len[3];
GetBitContext *gb = &vc->gb;
int hdr_type, ret;
vc->avccontext = avccontext;
vc->avctx = avctx;
ff_vorbisdsp_init(&vc->dsp);
avpriv_float_dsp_init(&vc->fdsp, avccontext->flags & CODEC_FLAG_BITEXACT);
ff_fmt_convert_init(&vc->fmt_conv, avccontext);
avpriv_float_dsp_init(&vc->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_fmt_convert_init(&vc->fmt_conv, avctx);
avccontext->sample_fmt = AV_SAMPLE_FMT_FLTP;
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
if (!headers_len) {
av_log(avccontext, AV_LOG_ERROR, "Extradata missing.\n");
av_log(avctx, AV_LOG_ERROR, "Extradata missing.\n");
return AVERROR_INVALIDDATA;
}
if ((ret = avpriv_split_xiph_headers(headers, headers_len, 30, header_start, header_len)) < 0) {
av_log(avccontext, AV_LOG_ERROR, "Extradata corrupt.\n");
av_log(avctx, AV_LOG_ERROR, "Extradata corrupt.\n");
return ret;
}
init_get_bits(gb, header_start[0], header_len[0]*8);
hdr_type = get_bits(gb, 8);
if (hdr_type != 1) {
av_log(avccontext, AV_LOG_ERROR, "First header is not the id header.\n");
av_log(avctx, AV_LOG_ERROR, "First header is not the id header.\n");
return AVERROR_INVALIDDATA;
}
if ((ret = vorbis_parse_id_hdr(vc))) {
av_log(avccontext, AV_LOG_ERROR, "Id header corrupt.\n");
av_log(avctx, AV_LOG_ERROR, "Id header corrupt.\n");
vorbis_free(vc);
return ret;
}
@ -1025,23 +1023,23 @@ static av_cold int vorbis_decode_init(AVCodecContext *avccontext)
init_get_bits(gb, header_start[2], header_len[2]*8);
hdr_type = get_bits(gb, 8);
if (hdr_type != 5) {
av_log(avccontext, AV_LOG_ERROR, "Third header is not the setup header.\n");
av_log(avctx, AV_LOG_ERROR, "Third header is not the setup header.\n");
vorbis_free(vc);
return AVERROR_INVALIDDATA;
}
if ((ret = vorbis_parse_setup_hdr(vc))) {
av_log(avccontext, AV_LOG_ERROR, "Setup header corrupt.\n");
av_log(avctx, AV_LOG_ERROR, "Setup header corrupt.\n");
vorbis_free(vc);
return ret;
}
if (vc->audio_channels > 8)
avccontext->channel_layout = 0;
avctx->channel_layout = 0;
else
avccontext->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
avctx->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
avccontext->channels = vc->audio_channels;
avccontext->sample_rate = vc->audio_samplerate;
avctx->channels = vc->audio_channels;
avctx->sample_rate = vc->audio_samplerate;
return 0;
}
@ -1069,8 +1067,7 @@ static int vorbis_floor0_decode(vorbis_context *vc,
book_idx = get_bits(&vc->gb, ilog(vf->num_books));
if (book_idx >= vf->num_books) {
av_log(vc->avccontext, AV_LOG_ERROR,
"floor0 dec: booknumber too high!\n");
av_log(vc->avctx, AV_LOG_ERROR, "floor0 dec: booknumber too high!\n");
book_idx = 0;
}
av_dlog(NULL, "floor0 dec: booknumber: %u\n", book_idx);
@ -1314,7 +1311,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
}
if (max_output > ch_left * vlen) {
av_log(vc->avccontext, AV_LOG_ERROR, "Insufficient output buffer\n");
av_log(vc->avctx, AV_LOG_ERROR, "Insufficient output buffer\n");
return -1;
}
@ -1458,7 +1455,7 @@ static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr,
else if (vr->type == 0)
return vorbis_residue_decode_internal(vc, vr, ch, do_not_decode, vec, vlen, ch_left, 0);
else {
av_log(vc->avccontext, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n");
av_log(vc->avctx, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n");
return AVERROR_INVALIDDATA;
}
}
@ -1507,7 +1504,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
unsigned vlen;
if (get_bits1(gb)) {
av_log(vc->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n");
av_log(vc->avctx, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n");
return AVERROR_INVALIDDATA; // packet type not audio
}
@ -1548,7 +1545,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
ret = floor->decode(vc, &floor->data, floor_ptr[i]);
if (ret < 0) {
av_log(vc->avccontext, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n");
av_log(vc->avctx, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n");
return AVERROR_INVALIDDATA;
}
no_residue[i] = ret;
@ -1584,7 +1581,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
}
residue = &vc->residues[mapping->submap_residue[i]];
if (ch_left < ch) {
av_log(vc->avccontext, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n");
av_log(vc->avctx, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n");
return -1;
}
if (ch) {
@ -1650,12 +1647,12 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
// Return the decoded audio packet through the standard api
static int vorbis_decode_frame(AVCodecContext *avccontext, void *data,
static int vorbis_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
vorbis_context *vc = avccontext->priv_data;
vorbis_context *vc = avctx->priv_data;
AVFrame *frame = data;
GetBitContext *gb = &vc->gb;
float *channel_ptrs[255];
@ -1667,30 +1664,30 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, void *data,
init_get_bits(gb, buf+1, buf_size*8 - 8);
vorbis_free(vc);
if ((ret = vorbis_parse_id_hdr(vc))) {
av_log(avccontext, AV_LOG_ERROR, "Id header corrupt.\n");
av_log(avctx, AV_LOG_ERROR, "Id header corrupt.\n");
vorbis_free(vc);
return ret;
}
if (vc->audio_channels > 8)
avccontext->channel_layout = 0;
avctx->channel_layout = 0;
else
avccontext->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
avctx->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
avccontext->channels = vc->audio_channels;
avccontext->sample_rate = vc->audio_samplerate;
avctx->channels = vc->audio_channels;
avctx->sample_rate = vc->audio_samplerate;
return buf_size;
}
if (*buf == 3 && buf_size > 7) {
av_log(avccontext, AV_LOG_DEBUG, "Ignoring comment header\n");
av_log(avctx, AV_LOG_DEBUG, "Ignoring comment header\n");
return buf_size;
}
if (*buf == 5 && buf_size > 7 && vc->channel_residues && !vc->modes) {
init_get_bits(gb, buf+1, buf_size*8 - 8);
if ((ret = vorbis_parse_setup_hdr(vc))) {
av_log(avccontext, AV_LOG_ERROR, "Setup header corrupt.\n");
av_log(avctx, AV_LOG_ERROR, "Setup header corrupt.\n");
vorbis_free(vc);
return ret;
}
@ -1698,14 +1695,14 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, void *data,
}
if (!vc->channel_residues || !vc->modes) {
av_log(avccontext, AV_LOG_ERROR, "Data packet before valid headers\n");
av_log(avctx, AV_LOG_ERROR, "Data packet before valid headers\n");
return AVERROR_INVALIDDATA;
}
/* get output buffer */
frame->nb_samples = vc->blocksize[1] / 2;
if ((ret = ff_get_buffer(avccontext, frame)) < 0) {
av_log(avccontext, AV_LOG_ERROR, "get_buffer() failed\n");
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
@ -1741,18 +1738,18 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, void *data,
// Close decoder
static av_cold int vorbis_decode_close(AVCodecContext *avccontext)
static av_cold int vorbis_decode_close(AVCodecContext *avctx)
{
vorbis_context *vc = avccontext->priv_data;
vorbis_context *vc = avctx->priv_data;
vorbis_free(vc);
return 0;
}
static av_cold void vorbis_decode_flush(AVCodecContext *avccontext)
static av_cold void vorbis_decode_flush(AVCodecContext *avctx)
{
vorbis_context *vc = avccontext->priv_data;
vorbis_context *vc = avctx->priv_data;
if (vc->saved) {
memset(vc->saved, 0, (vc->blocksize[1] / 4) * vc->audio_channels *