/**
* @brief frame specific decoder context for a single channel
*/
-typedef struct {
+typedef struct WMAProChannelCtx {
int16_t prev_block_len; ///< length of the previous block
uint8_t transmit_coefs;
uint8_t num_subframes;
/**
* @brief channel group for channel transformations
*/
-typedef struct {
+typedef struct WMAProChannelGrp {
uint8_t num_channels; ///< number of channels in the group
int8_t transform; ///< transform on / off
int8_t transform_band[MAX_BANDS]; ///< controls if the transform is enabled for a certain band
AVCodecContext* avctx; ///< codec context for av_log
AVFloatDSPContext fdsp;
uint8_t frame_data[MAX_FRAMESIZE +
- FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data
+ AV_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data
PutBitContext pb; ///< context for filling the frame_data buffer
FFTContext mdct_ctx[WMAPRO_BLOCK_SIZES]; ///< MDCT context per block size
DECLARE_ALIGNED(32, float, tmp)[WMAPRO_BLOCK_MAX_SIZE]; ///< IMDCT output buffer
}
s->avctx = avctx;
- avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
+ avpriv_float_dsp_init(&s->fdsp, avctx->flags & AV_CODEC_FLAG_BITEXACT);
init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
s->bits_per_sample = AV_RL16(edata_ptr);
/** dump the extradata */
for (i = 0; i < avctx->extradata_size; i++)
- av_dlog(avctx, "[%x] ", avctx->extradata[i]);
- av_dlog(avctx, "\n");
+ ff_dlog(avctx, "[%x] ", avctx->extradata[i]);
+ ff_dlog(avctx, "\n");
} else {
avpriv_request_sample(avctx, "Unknown extradata size");
int i;
int offset = 0;
for (i = 0; i < s->channel[c].num_subframes; i++) {
- av_dlog(s->avctx, "frame[%i] channel[%i] subframe[%i]"
+ ff_dlog(s->avctx, "frame[%i] channel[%i] subframe[%i]"
" len %i\n", s->frame_num, c, i,
s->channel[c].subframe_len[i]);
s->channel[c].subframe_offset[i] = offset;
const uint16_t* run;
const float* level;
- av_dlog(s->avctx, "decode coefficients for channel %i\n", c);
+ ff_dlog(s->avctx, "decode coefficients for channel %i\n", c);
vlctable = get_bits1(&s->gb);
vlc = &coef_vlc[vlctable];
}
}
- av_dlog(s->avctx,
+ ff_dlog(s->avctx,
"processing subframe with offset %i len %i\n", offset, subframe_len);
/** get a list of all channels that contain the estimated block */
s->parsed_all_subframes = 1;
- av_dlog(s->avctx, "subframe is part of %i channels\n",
+ ff_dlog(s->avctx, "subframe is part of %i channels\n",
s->channels_for_cur_subframe);
/** calculate number of scale factor bands and their offsets */
int num_fill_bits;
if (!(num_fill_bits = get_bits(&s->gb, 2))) {
int len = get_bits(&s->gb, 4);
- num_fill_bits = get_bits(&s->gb, len) + 1;
+ num_fill_bits = get_bitsz(&s->gb, len) + 1;
}
if (num_fill_bits >= 0) {
return AVERROR_INVALIDDATA;
}
- av_dlog(s->avctx, "BITSTREAM: subframe header length was %i\n",
+ ff_dlog(s->avctx, "BITSTREAM: subframe header length was %i\n",
get_bits_count(&s->gb) - s->subframe_offset);
/** parse coefficients */
sizeof(*s->channel[c].coeffs) * subframe_len);
}
- av_dlog(s->avctx, "BITSTREAM: subframe length was %i\n",
+ ff_dlog(s->avctx, "BITSTREAM: subframe length was %i\n",
get_bits_count(&s->gb) - s->subframe_offset);
if (transmit_coeffs) {
if (s->len_prefix)
len = get_bits(gb, s->log2_frame_size);
- av_dlog(s->avctx, "decoding frame with length %x\n", len);
+ ff_dlog(s->avctx, "decoding frame with length %x\n", len);
/** decode tile information */
if (decode_tilehdr(s)) {
/** read drc info */
if (s->dynamic_range_compression) {
s->drc_gain = get_bits(gb, 8);
- av_dlog(s->avctx, "drc_gain %i\n", s->drc_gain);
+ ff_dlog(s->avctx, "drc_gain %i\n", s->drc_gain);
}
/** no idea what these are for, might be the number of samples
/** usually true for the first frame */
if (get_bits1(gb)) {
skip = get_bits(gb, av_log2(s->samples_per_frame * 2));
- av_dlog(s->avctx, "start skip: %i\n", skip);
+ ff_dlog(s->avctx, "start skip: %i\n", skip);
}
/** sometimes true for the last frame */
if (get_bits1(gb)) {
skip = get_bits(gb, av_log2(s->samples_per_frame * 2));
- av_dlog(s->avctx, "end skip: %i\n", skip);
+ ff_dlog(s->avctx, "end skip: %i\n", skip);
}
}
- av_dlog(s->avctx, "BITSTREAM: frame header length was %i\n",
+ ff_dlog(s->avctx, "BITSTREAM: frame header length was %i\n",
get_bits_count(gb) - s->frame_offset);
/** reset subframe states */
int buflen;
/** when the frame data does not need to be concatenated, the input buffer
- is resetted and additional bits from the previous frame are copyed
+ is reset and additional bits from the previous frame are copied
and skipped later so that a fast byte copy is possible */
if (!append) {
/** get number of bits that need to be added to the previous frame */
num_bits_prev_frame = get_bits(gb, s->log2_frame_size);
- av_dlog(avctx, "packet[%d]: nbpf %x\n", avctx->frame_number,
+ ff_dlog(avctx, "packet[%d]: nbpf %x\n", avctx->frame_number,
num_bits_prev_frame);
/** check for packet loss */
/** append the previous frame data to the remaining data from the
previous packet to create a full frame */
save_bits(s, gb, num_bits_prev_frame, 1);
- av_dlog(avctx, "accumulated %x bits of frame data\n",
+ ff_dlog(avctx, "accumulated %x bits of frame data\n",
s->num_saved_bits - s->frame_offset);
/** decode the cross packet frame if it is valid */
if (!s->packet_loss)
decode_frame(s, data, got_frame_ptr);
} else if (s->num_saved_bits - s->frame_offset) {
- av_dlog(avctx, "ignoring %x previously saved bits\n",
+ ff_dlog(avctx, "ignoring %x previously saved bits\n",
s->num_saved_bits - s->frame_offset);
}
.init = decode_init,
.close = decode_end,
.decode = decode_packet,
- .capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1,
+ .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1,
.flush = flush,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE },
projects / ffmpeg / blobdiff