From 1c7a8c17ff97ea4b6b10f1c4ff9ff4de30e3665a Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sat, 14 Jan 2006 15:00:10 +0000 Subject: Fix a bunch of spelling/grammar mistakes in doxygen comments and output. Originally committed as revision 4855 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/qdm2.c | 64 +++++++++++++++++++++++++++---------------------------- 1 file changed, 32 insertions(+), 32 deletions(-) (limited to 'libavcodec/qdm2.c') diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 0a88785b3f..e0674beda7 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -25,8 +25,8 @@ * @file qdm2.c * QDM2 decoder * @author Ewald Snel, Benjamin Larsson, Alex Beregszaszi, Roberto Togni - * The decoder is not perfect yet, there are still some distorions expecially - * on files encoded with 16 or 8 subbands + * The decoder is not perfect yet, there are still some distortions + * especially on files encoded with 16 or 8 subbands. */ #include @@ -94,7 +94,7 @@ typedef struct { } QDM2SubPacket; /** - * A node in subpacket list + * A node in the subpacket list */ typedef struct _QDM2SubPNode { QDM2SubPacket *packet; ///< packet @@ -196,12 +196,12 @@ typedef struct { int8_t tone_level_idx_temp[MPA_MAX_CHANNELS][30][64]; // Flags - int has_errors; ///< packet have errors + int has_errors; ///< packet has errors int superblocktype_2_3; ///< select fft tables and some algorithm based on superblock type int do_synth_filter; ///< used to perform or skip synthesis filter int sub_packet; - int noise_idx; ///< Index for dithering noise table + int noise_idx; ///< index for dithering noise table } QDM2Context; @@ -401,7 +401,7 @@ static int qdm2_get_se_vlc (VLC *vlc, GetBitContext *gb, int depth) * @param length data length * @param value checksum value * - * @return 0 if checksum is ok + * @return 0 if checksum is OK */ static uint16_t qdm2_packet_checksum (uint8_t *data, int length, int value) { int i; @@ -414,7 +414,7 @@ static uint16_t qdm2_packet_checksum (uint8_t *data, int length, int value) { /** - * Fills a QDM2SubPacket structure with packet type, size, and data pointer + * Fills a QDM2SubPacket structure with packet type, size, and data pointer. * * @param gb bitreader context * @param sub_packet packet under analysis @@ -441,15 +441,15 @@ static void qdm2_decode_sub_packet_header (GetBitContext *gb, QDM2SubPacket *sub sub_packet->data = &gb->buffer[get_bits_count(gb) / 8]; // FIXME: this depends on bitreader internal data } - av_log(NULL,AV_LOG_DEBUG,"Sub packet: type=%d size=%d start_offs=%x\n", + av_log(NULL,AV_LOG_DEBUG,"Subpacket: type=%d size=%d start_offs=%x\n", sub_packet->type, sub_packet->size, get_bits_count(gb) / 8); } /** - * Return node pointer to first packet of requested type in list + * Return node pointer to first packet of requested type in list. * - * @param list list of subpacket to be scanned + * @param list list of subpackets to be scanned * @param type type of searched subpacket * @return node pointer for subpacket if found, else NULL */ @@ -465,8 +465,8 @@ static QDM2SubPNode* qdm2_search_subpacket_type_in_list (QDM2SubPNode *list, int /** - * Replaces 8 elements with their average value - * Called by qdm2_decode_superblock before starting subblocks decoding + * Replaces 8 elements with their average value. + * Called by qdm2_decode_superblock before starting subblock decoding. * * @param q context */ @@ -494,8 +494,8 @@ static void average_quantized_coeffs (QDM2Context *q) /** - * Build subband samples with noise weighted by q->tone_level - * Called by synthfilt_build_sb_samples + * Build subband samples with noise weighted by q->tone_level. + * Called by synthfilt_build_sb_samples. * * @param q context * @param sb subband index @@ -518,8 +518,8 @@ static void build_sb_samples_from_noise (QDM2Context *q, int sb) /** - * Called while processing data from subpackets 11 and 12 - * Used after making changes to coding_method array + * Called while processing data from subpackets 11 and 12. + * Used after making changes to coding_method array. * * @param sb subband index * @param channels number of channels @@ -790,7 +790,7 @@ static void fill_coding_method_array (sb_int8_array tone_level_idx, sb_int8_arra * * @param q context * @param gb bitreader context - * @param length packet length in bit + * @param length packet length in bits * @param sb_min lower subband processed (sb_min included) * @param sb_max higher subband processed (sb_max excluded) */ @@ -968,14 +968,14 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l /** - * Init the first element of a channel in quantized_coeffs with data from packet 10 (quantized_coeffs[ch][0]) + * Init the first element of a channel in quantized_coeffs with data from packet 10 (quantized_coeffs[ch][0]). * This is similar to process_subpacket_9, but for a single channel and for element [0] - * same VLC tables as process_subpacket_9 are used + * same VLC tables as process_subpacket_9 are used. * * @param q context * @param quantized_coeffs pointer to quantized_coeffs[ch][0] * @param gb bitreader context - * @param length packet length in bit + * @param length packet length in bits */ static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext *gb, int length) { @@ -1012,7 +1012,7 @@ static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext * * @param q context * @param gb bitreader context - * @param length packet length in bit + * @param length packet length in bits */ static void init_tone_level_dequantization (QDM2Context *q, GetBitContext *gb, int length) { @@ -1114,7 +1114,7 @@ static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node) * * @param q context * @param node pointer to node with packet - * @param length packet length in bit + * @param length packet length in bits */ static void process_subpacket_10 (QDM2Context *q, QDM2SubPNode *node, int length) { @@ -1160,7 +1160,7 @@ static void process_subpacket_11 (QDM2Context *q, QDM2SubPNode *node, int length * * @param q context * @param node pointer to node with packet - * @param length packet length in bit + * @param length packet length in bits */ static void process_subpacket_12 (QDM2Context *q, QDM2SubPNode *node, int length) { @@ -1205,7 +1205,7 @@ static void process_synthesis_subpackets (QDM2Context *q, QDM2SubPNode *list) /* - * Decode superblock, fill packet lists + * Decode superblock, fill packet lists. * * @param q context */ @@ -1274,7 +1274,7 @@ static void qdm2_decode_super_block (QDM2Context *q) break; } - /* decode sub packet */ + /* decode subpacket */ packet = &q->sub_packets[i]; qdm2_decode_sub_packet_header(&gb, packet); next_index = packet->size + get_bits_count(&gb) / 8; @@ -1291,10 +1291,10 @@ static void qdm2_decode_super_block (QDM2Context *q) packet_bytes -= sub_packet_size; - /* add sub packet to 'all sub packets' list */ + /* add subpacket to 'all subpackets' list */ q->sub_packet_list_A[i].packet = packet; - /* add sub packet to related list */ + /* add subpacket to related list */ if (packet->type == 8) { SAMPLES_NEEDED_2("packet type 8"); return; @@ -1435,11 +1435,11 @@ static void qdm2_decode_fft_packets (QDM2Context *q) for (i=0; i < 5; i++) q->fft_coefs_min_index[i] = -1; - /* process sub packets ordered by type, largest type first */ + /* process subpackets ordered by type, largest type first */ for (i = 0, max = 256; i < q->sub_packets_B; i++) { QDM2SubPacket *packet; - /* find sub packet with largest type less than max */ + /* find subpacket with largest type less than max */ for (j = 0, min = 0, packet = NULL; j < q->sub_packets_B; j++) { value = q->sub_packet_list_B[j].packet->type; if (value > min && value < max) { @@ -1619,7 +1619,7 @@ static void qdm2_calculate_fft (QDM2Context *q, int channel, int sub_packet) float c, s, f0, f1, f2, f3; int i, j; - /* pre rotation (or something like that) */ + /* prerotation (or something like that) */ for (i=1; i < n2; i++) { j = (n - i); c = q->exptab[i].re; @@ -1960,11 +1960,11 @@ void qdm2_decode (QDM2Context *q, uint8_t *in, int16_t *out) /* decode block of QDM2 compressed data */ if (q->sub_packet == 0) { q->has_errors = 0; // zero it for a new super block - av_log(NULL,AV_LOG_DEBUG,"Super block follows\n"); + av_log(NULL,AV_LOG_DEBUG,"Superblock follows\n"); qdm2_decode_super_block(q); } - /* parse sub packets */ + /* parse subpackets */ if (!q->has_errors) { if (q->sub_packet == 2) qdm2_decode_fft_packets(q); -- cgit v1.2.3