diff options
51 files changed, 179 insertions, 179 deletions
diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c index 93ff934b2a..38d9d9f7d8 100644 --- a/libavcodec/aacpsy.c +++ b/libavcodec/aacpsy.c @@ -216,7 +216,7 @@ static const float psy_fir_coeffs[] = { }; /** - * calculates the attack threshold for ABR from the above table for the LAME psy model + * Calculate the ABR attack threshold from the above LAME psymodel table. */ static float lame_calc_attack_threshold(int bitrate) { diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c index d4aa557d07..6ea5d228dd 100644 --- a/libavcodec/amrwbdec.c +++ b/libavcodec/amrwbdec.c @@ -111,7 +111,7 @@ static av_cold int amrwb_decode_init(AVCodecContext *avctx) /** * Decode the frame header in the "MIME/storage" format. This format - * is simpler and does not carry the auxiliary information of the frame + * is simpler and does not carry the auxiliary frame information. * * @param[in] ctx The Context * @param[in] buf Pointer to the input buffer @@ -133,7 +133,7 @@ static int decode_mime_header(AMRWBContext *ctx, const uint8_t *buf) } /** - * Decodes quantized ISF vectors using 36-bit indexes (6K60 mode only) + * Decode quantized ISF vectors using 36-bit indexes (6K60 mode only). * * @param[in] ind Array of 5 indexes * @param[out] isf_q Buffer for isf_q[LP_ORDER] @@ -160,7 +160,7 @@ static void decode_isf_indices_36b(uint16_t *ind, float *isf_q) } /** - * Decodes quantized ISF vectors using 46-bit indexes (except 6K60 mode) + * Decode quantized ISF vectors using 46-bit indexes (except 6K60 mode). * * @param[in] ind Array of 7 indexes * @param[out] isf_q Buffer for isf_q[LP_ORDER] @@ -193,8 +193,8 @@ static void decode_isf_indices_46b(uint16_t *ind, float *isf_q) } /** - * Apply mean and past ISF values using the prediction factor - * Updates past ISF vector + * Apply mean and past ISF values using the prediction factor. + * Updates past ISF vector. * * @param[in,out] isf_q Current quantized ISF * @param[in,out] isf_past Past quantized ISF @@ -215,7 +215,7 @@ static void isf_add_mean_and_past(float *isf_q, float *isf_past) /** * Interpolate the fourth ISP vector from current and past frames - * to obtain a ISP vector for each subframe + * to obtain an ISP vector for each subframe. * * @param[in,out] isp_q ISPs for each subframe * @param[in] isp4_past Past ISP for subframe 4 @@ -232,9 +232,9 @@ static void interpolate_isp(double isp_q[4][LP_ORDER], const double *isp4_past) } /** - * Decode an adaptive codebook index into pitch lag (except 6k60, 8k85 modes) - * Calculate integer lag and fractional lag always using 1/4 resolution - * In 1st and 3rd subframes the index is relative to last subframe integer lag + * Decode an adaptive codebook index into pitch lag (except 6k60, 8k85 modes). + * Calculate integer lag and fractional lag always using 1/4 resolution. + * In 1st and 3rd subframes the index is relative to last subframe integer lag. * * @param[out] lag_int Decoded integer pitch lag * @param[out] lag_frac Decoded fractional pitch lag @@ -271,9 +271,9 @@ static void decode_pitch_lag_high(int *lag_int, int *lag_frac, int pitch_index, } /** - * Decode a adaptive codebook index into pitch lag for 8k85 and 6k60 modes - * Description is analogous to decode_pitch_lag_high, but in 6k60 relative - * index is used for all subframes except the first + * Decode an adaptive codebook index into pitch lag for 8k85 and 6k60 modes. + * The description is analogous to decode_pitch_lag_high, but in 6k60 the + * relative index is used for all subframes except the first. */ static void decode_pitch_lag_low(int *lag_int, int *lag_frac, int pitch_index, uint8_t *base_lag_int, int subframe, enum Mode mode) @@ -298,7 +298,7 @@ static void decode_pitch_lag_low(int *lag_int, int *lag_frac, int pitch_index, /** * Find the pitch vector by interpolating the past excitation at the - * pitch delay, which is obtained in this function + * pitch delay, which is obtained in this function. * * @param[in,out] ctx The context * @param[in] amr_subframe Current subframe data @@ -351,10 +351,10 @@ static void decode_pitch_vector(AMRWBContext *ctx, /** * The next six functions decode_[i]p_track decode exactly i pulses * positions and amplitudes (-1 or 1) in a subframe track using - * an encoded pulse indexing (TS 26.190 section 5.8.2) + * an encoded pulse indexing (TS 26.190 section 5.8.2). * * The results are given in out[], in which a negative number means - * amplitude -1 and vice versa (i.e., ampl(x) = x / abs(x) ) + * amplitude -1 and vice versa (i.e., ampl(x) = x / abs(x) ). * * @param[out] out Output buffer (writes i elements) * @param[in] code Pulse index (no. of bits varies, see below) @@ -470,7 +470,7 @@ static void decode_6p_track(int *out, int code, int m, int off) ///code: 6m-2 bi /** * Decode the algebraic codebook index to pulse positions and signs, - * then construct the algebraic codebook vector + * then construct the algebraic codebook vector. * * @param[out] fixed_vector Buffer for the fixed codebook excitation * @param[in] pulse_hi MSBs part of the pulse index array (higher modes only) @@ -541,7 +541,7 @@ static void decode_fixed_vector(float *fixed_vector, const uint16_t *pulse_hi, } /** - * Decode pitch gain and fixed gain correction factor + * Decode pitch gain and fixed gain correction factor. * * @param[in] vq_gain Vector-quantized index for gains * @param[in] mode Mode of the current frame @@ -559,7 +559,7 @@ static void decode_gains(const uint8_t vq_gain, const enum Mode mode, } /** - * Apply pitch sharpening filters to the fixed codebook vector + * Apply pitch sharpening filters to the fixed codebook vector. * * @param[in] ctx The context * @param[in,out] fixed_vector Fixed codebook excitation @@ -580,7 +580,7 @@ static void pitch_sharpening(AMRWBContext *ctx, float *fixed_vector) } /** - * Calculate the voicing factor (-1.0 = unvoiced to 1.0 = voiced) + * Calculate the voicing factor (-1.0 = unvoiced to 1.0 = voiced). * * @param[in] p_vector, f_vector Pitch and fixed excitation vectors * @param[in] p_gain, f_gain Pitch and fixed gains @@ -599,8 +599,8 @@ static float voice_factor(float *p_vector, float p_gain, } /** - * Reduce fixed vector sparseness by smoothing with one of three IR filters - * Also known as "adaptive phase dispersion" + * Reduce fixed vector sparseness by smoothing with one of three IR filters, + * also known as "adaptive phase dispersion". * * @param[in] ctx The context * @param[in,out] fixed_vector Unfiltered fixed vector @@ -670,7 +670,7 @@ static float *anti_sparseness(AMRWBContext *ctx, /** * Calculate a stability factor {teta} based on distance between - * current and past isf. A value of 1 shows maximum signal stability + * current and past isf. A value of 1 shows maximum signal stability. */ static float stability_factor(const float *isf, const float *isf_past) { @@ -687,7 +687,7 @@ static float stability_factor(const float *isf, const float *isf_past) /** * Apply a non-linear fixed gain smoothing in order to reduce - * fluctuation in the energy of excitation + * fluctuation in the energy of excitation. * * @param[in] fixed_gain Unsmoothed fixed gain * @param[in,out] prev_tr_gain Previous threshold gain (updated) @@ -718,7 +718,7 @@ static float noise_enhancer(float fixed_gain, float *prev_tr_gain, } /** - * Filter the fixed_vector to emphasize the higher frequencies + * Filter the fixed_vector to emphasize the higher frequencies. * * @param[in,out] fixed_vector Fixed codebook vector * @param[in] voice_fac Frame voicing factor @@ -742,7 +742,7 @@ static void pitch_enhancer(float *fixed_vector, float voice_fac) } /** - * Conduct 16th order linear predictive coding synthesis from excitation + * Conduct 16th order linear predictive coding synthesis from excitation. * * @param[in] ctx Pointer to the AMRWBContext * @param[in] lpc Pointer to the LPC coefficients @@ -802,7 +802,7 @@ static void de_emphasis(float *out, float *in, float m, float mem[1]) /** * Upsample a signal by 5/4 ratio (from 12.8kHz to 16kHz) using - * a FIR interpolation filter. Uses past data from before *in address + * a FIR interpolation filter. Uses past data from before *in address. * * @param[out] out Buffer for interpolated signal * @param[in] in Current signal data (length 0.8*o_size) @@ -832,7 +832,7 @@ static void upsample_5_4(float *out, const float *in, int o_size) /** * Calculate the high-band gain based on encoded index (23k85 mode) or - * on the low-band speech signal and the Voice Activity Detection flag + * on the low-band speech signal and the Voice Activity Detection flag. * * @param[in] ctx The context * @param[in] synth LB speech synthesis at 12.8k @@ -857,7 +857,7 @@ static float find_hb_gain(AMRWBContext *ctx, const float *synth, /** * Generate the high-band excitation with the same energy from the lower - * one and scaled by the given gain + * one and scaled by the given gain. * * @param[in] ctx The context * @param[out] hb_exc Buffer for the excitation @@ -880,7 +880,7 @@ static void scaled_hb_excitation(AMRWBContext *ctx, float *hb_exc, } /** - * Calculate the auto-correlation for the ISF difference vector + * Calculate the auto-correlation for the ISF difference vector. */ static float auto_correlation(float *diff_isf, float mean, int lag) { @@ -896,7 +896,7 @@ static float auto_correlation(float *diff_isf, float mean, int lag) /** * Extrapolate a ISF vector to the 16kHz range (20th order LP) - * used at mode 6k60 LP filter for the high frequency band + * used at mode 6k60 LP filter for the high frequency band. * * @param[out] out Buffer for extrapolated isf * @param[in] isf Input isf vector @@ -981,7 +981,7 @@ static void lpc_weighting(float *out, const float *lpc, float gamma, int size) /** * Conduct 20th order linear predictive coding synthesis for the high - * frequency band excitation at 16kHz + * frequency band excitation at 16kHz. * * @param[in] ctx The context * @param[in] subframe Current subframe index (0 to 3) @@ -1019,8 +1019,8 @@ static void hb_synthesis(AMRWBContext *ctx, int subframe, float *samples, } /** - * Apply to high-band samples a 15th order filter - * The filter characteristic depends on the given coefficients + * Apply a 15th order filter to high-band samples. + * The filter characteristic depends on the given coefficients. * * @param[out] out Buffer for filtered output * @param[in] fir_coef Filter coefficients @@ -1048,7 +1048,7 @@ static void hb_fir_filter(float *out, const float fir_coef[HB_FIR_SIZE + 1], } /** - * Update context state before the next subframe + * Update context state before the next subframe. */ static void update_sub_state(AMRWBContext *ctx) { diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index ae5ce6e314..fe65a6e299 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2591,7 +2591,7 @@ typedef struct AVCodecContext { #if FF_API_X264_GLOBAL_OPTS /** - * Influences how often B-frames are used. + * Influence how often B-frames are used. * - encoding: Set by user. * - decoding: unused */ @@ -2672,7 +2672,7 @@ typedef struct AVCodecContext { int mv0_threshold; /** - * Adjusts sensitivity of b_frame_strategy 1. + * Adjust sensitivity of b_frame_strategy 1. * - encoding: Set by user. * - decoding: unused */ @@ -2956,7 +2956,7 @@ typedef struct AVCodecContext { #if FF_API_FLAC_GLOBAL_OPTS /** - * Determines which LPC analysis algorithm to use. + * Determine which LPC analysis algorithm to use. * - encoding: Set by user * - decoding: unused */ @@ -4121,7 +4121,7 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, AVPacket *avpkt); /** - * Frees all allocated data in the given subtitle struct. + * Free all allocated data in the given subtitle struct. * * @param sub AVSubtitle to free. */ @@ -4486,7 +4486,7 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, unsigned int av_xiphlacing(unsigned char *s, unsigned int v); /** - * Logs a generic warning message about a missing feature. This function is + * Log a generic warning message about a missing feature. This function is * intended to be used internally by Libav (libavcodec, libavformat, etc.) * only, and would normally not be used by applications. * @param[in] avc a pointer to an arbitrary struct of which the first field is diff --git a/libavcodec/cavs_parser.c b/libavcodec/cavs_parser.c index 07464c39b2..a91be3a04d 100644 --- a/libavcodec/cavs_parser.c +++ b/libavcodec/cavs_parser.c @@ -30,7 +30,7 @@ /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ static int cavs_find_frame_end(ParseContext *pc, const uint8_t *buf, diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h index 9cd9ae238d..4a502ca04b 100644 --- a/libavcodec/celp_math.h +++ b/libavcodec/celp_math.h @@ -64,7 +64,7 @@ static inline int bidir_sal(int value, int offset) } /** - * returns the dot product. + * Return the dot product. * @param a input data array * @param b input data array * @param length number of elements diff --git a/libavcodec/dca_parser.c b/libavcodec/dca_parser.c index 2441099257..136cc458ef 100644 --- a/libavcodec/dca_parser.c +++ b/libavcodec/dca_parser.c @@ -39,7 +39,7 @@ typedef struct DCAParseContext { || state == DCA_MARKER_RAW_LE || state == DCA_MARKER_RAW_BE) /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf, diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 91238578b6..5c1039b028 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1779,7 +1779,7 @@ static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){ } /** - * permutes an 8x8 block. + * Permute an 8x8 block. * @param block the block which will be permuted according to the given permutation vector * @param permutation the permutation vector * @param last the last non zero coefficient in scantable order, used to speed the permutation up diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c index 354e6b0717..caa1a47ebf 100644 --- a/libavcodec/error_resilience.c +++ b/libavcodec/error_resilience.c @@ -80,7 +80,7 @@ static void set_mv_strides(MpegEncContext *s, int *mv_step, int *stride){ } /** - * replaces the current MB with a flat dc only version. + * Replace the current MB with a flat dc-only version. */ static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int mb_x, int mb_y) { @@ -711,7 +711,7 @@ void ff_er_frame_start(MpegEncContext *s){ } /** - * adds a slice. + * Add a slice. * @param endx x component of the last macroblock, can be -1 for the last of the previous line * @param status the status at the end (MV_END, AC_ERROR, ...), it is assumed that no earlier end or * error of the same type occurred diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index d2ae345315..79802848d4 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -85,13 +85,13 @@ gb getbitcontext OPEN_READER(name, gb) - loads gb into local variables + load gb into local variables CLOSE_READER(name, gb) - stores local vars in gb + store local vars in gb UPDATE_CACHE(name, gb) - refills the internal cache from the bitstream + refill the internal cache from the bitstream after this call at least MIN_CACHE_BITS will be available, GET_CACHE(name, gb) @@ -282,7 +282,7 @@ static inline unsigned int get_bits(GetBitContext *s, int n){ } /** - * Shows 1-25 bits. + * Show 1-25 bits. */ static inline unsigned int show_bits(GetBitContext *s, int n){ register int tmp; @@ -329,7 +329,7 @@ static inline void skip_bits1(GetBitContext *s){ } /** - * reads 0-32 bits. + * Read 0-32 bits. */ static inline unsigned int get_bits_long(GetBitContext *s, int n){ if (n <= MIN_CACHE_BITS) return get_bits(s, n); @@ -345,14 +345,14 @@ static inline unsigned int get_bits_long(GetBitContext *s, int n){ } /** - * reads 0-32 bits as a signed integer. + * Read 0-32 bits as a signed integer. */ static inline int get_sbits_long(GetBitContext *s, int n) { return sign_extend(get_bits_long(s, n), n); } /** - * shows 0-32 bits. + * Show 0-32 bits. */ static inline unsigned int show_bits_long(GetBitContext *s, int n){ if (n <= MIN_CACHE_BITS) return show_bits(s, n); @@ -372,7 +372,7 @@ static inline int check_marker(GetBitContext *s, const char *msg) } /** - * init GetBitContext. + * Inititalize GetBitContext. * @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger than the actual read bits * because some optimized bitstream readers read 32 or 64 bit at once and could read over the end * @param bit_size the size of the buffer in bits @@ -434,7 +434,6 @@ void free_vlc(VLC *vlc); /** - * * If the vlc code is invalid and max_depth=1, then no bits will be removed. * If the vlc code is invalid and max_depth>1, then the number of bits removed * is undefined. @@ -496,7 +495,7 @@ void free_vlc(VLC *vlc); /** - * parses a vlc code, faster than get_vlc() + * Parse a vlc code, faster than get_vlc(). * @param bits is the number of bits which will be read at once, must be * identical to nb_bits in init_vlc() * @param max_depth is the number of times bits bits must be read to completely diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c index 81f7dc680e..cd4d764272 100644 --- a/libavcodec/h261dec.c +++ b/libavcodec/h261dec.c @@ -97,7 +97,7 @@ static av_cold int h261_decode_init(AVCodecContext *avctx){ } /** - * decodes the group of blocks header or slice header. + * Decode the group of blocks header or slice header. * @return <0 if an error occurred */ static int h261_decode_gob_header(H261Context *h){ @@ -150,7 +150,7 @@ static int h261_decode_gob_header(H261Context *h){ } /** - * decodes the group of blocks / video packet header. + * Decode the group of blocks / video packet header. * @return <0 if no resync found */ static int ff_h261_resync(H261Context *h){ @@ -191,7 +191,7 @@ static int ff_h261_resync(H261Context *h){ } /** - * decodes skipped macroblocks + * Decode skipped macroblocks. * @return 0 */ static int h261_decode_mb_skipped(H261Context *h, int mba1, int mba2 ) @@ -355,7 +355,7 @@ intra: } /** - * decodes a macroblock + * Decode a macroblock. * @return <0 if an error occurred */ static int h261_decode_block(H261Context * h, DCTELEM * block, @@ -437,7 +437,7 @@ static int h261_decode_block(H261Context * h, DCTELEM * block, } /** - * decodes the H261 picture header. + * Decode the H.261 picture header. * @return <0 if no startcode found */ static int h261_decode_picture_header(H261Context *h){ diff --git a/libavcodec/h261enc.c b/libavcodec/h261enc.c index 034237654b..c758ec09d5 100644 --- a/libavcodec/h261enc.c +++ b/libavcodec/h261enc.c @@ -251,7 +251,7 @@ void ff_h261_encode_init(MpegEncContext *s){ /** - * encodes a 8x8 block. + * Encode an 8x8 block. * @param block the 8x8 block * @param n block index (0-3 are luma, 4-5 are chroma) */ diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c index 71ff2feac4..268f69401a 100644 --- a/libavcodec/h263dec.c +++ b/libavcodec/h263dec.c @@ -127,7 +127,7 @@ av_cold int ff_h263_decode_end(AVCodecContext *avctx) } /** - * returns the number of bytes consumed for building the current frame + * Return the number of bytes consumed for building the current frame. */ static int get_consumed_bytes(MpegEncContext *s, int buf_size){ int pos= (get_bits_count(&s->gb)+7)>>3; diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 4bcec7c418..0d01caa2fd 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -62,7 +62,8 @@ static const enum PixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = { }; /** - * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks. + * Check if the top & left blocks are available if needed and + * change the dc mode so it only uses the available blocks. */ int ff_h264_check_intra4x4_pred_mode(H264Context *h){ MpegEncContext * const s = &h->s; @@ -101,7 +102,8 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h){ } //FIXME cleanup like ff_h264_check_intra_pred_mode /** - * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks. + * Check if the top & left blocks are available if needed and + * change the dc mode so it only uses the available blocks. */ int ff_h264_check_intra_pred_mode(H264Context *h, int mode){ MpegEncContext * const s = &h->s; @@ -2592,7 +2594,7 @@ static void clone_slice(H264Context *dst, H264Context *src) } /** - * computes profile from profile_idc and constraint_set?_flags + * Compute profile from profile_idc and constraint_set?_flags. * * @param sps SPS * @@ -2619,7 +2621,7 @@ int ff_h264_get_profile(SPS *sps) } /** - * decodes a slice header. + * Decode a slice header. * This will also call MPV_common_init() and frame_start() as needed. * * @param h h264context @@ -3982,7 +3984,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){ } /** - * returns the number of bytes consumed for building the current frame + * Return the number of bytes consumed for building the current frame. */ static int get_consumed_bytes(MpegEncContext *s, int pos, int buf_size){ if(pos==0) pos=1; //avoid infinite loops (i doubt that is needed but ...) diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 5280e5155a..826b72018c 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -762,14 +762,14 @@ static av_always_inline uint16_t pack8to16(int a, int b){ } /** - * gets the chroma qp. + * Get the chroma qp. */ static av_always_inline int get_chroma_qp(H264Context *h, int t, int qscale){ return h->pps.chroma_qp_table[t][qscale]; } /** - * gets the predicted intra4x4 prediction mode. + * Get the predicted intra4x4 prediction mode. */ static av_always_inline int pred_intra_mode(H264Context *h, int n){ const int index8= scan8[n]; diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index 0325ea456f..c7e46e935f 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -1862,7 +1862,7 @@ static av_always_inline void decode_cabac_luma_residual( H264Context *h, const u } /** - * decodes a macroblock + * Decode a macroblock. * @return 0 if OK, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed */ int ff_h264_decode_mb_cabac(H264Context *h) { diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c index b94b51b9a1..db74602f66 100644 --- a/libavcodec/h264_cavlc.c +++ b/libavcodec/h264_cavlc.c @@ -281,7 +281,7 @@ static int8_t cavlc_level_tab[7][1<<LEVEL_TAB_BITS][2]; #define RUN7_VLC_BITS 6 /** - * gets the predicted number of non-zero coefficients. + * Get the predicted number of non-zero coefficients. * @param n block index */ static inline int pred_non_zero_count(H264Context *h, int n){ @@ -436,7 +436,7 @@ static inline int get_level_prefix(GetBitContext *gb){ } /** - * decodes a residual block. + * Decode a residual block. * @param n block index * @param scantable scantable * @param max_coeff number of coefficients in the block diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h index 4b6a083bb4..2bd4458f0b 100644 --- a/libavcodec/h264_mvpred.h +++ b/libavcodec/h264_mvpred.h @@ -86,7 +86,7 @@ static av_always_inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, } /** - * gets the predicted MV. + * Get the predicted MV. * @param n the block index * @param part_width the width of the partition (4, 8,16) -> (1, 2, 4) * @param mx the x component of the predicted motion vector @@ -142,7 +142,7 @@ static av_always_inline void pred_motion(H264Context * const h, int n, int part_ } /** - * gets the directionally predicted 16x8 MV. + * Get the directionally predicted 16x8 MV. * @param n the block index * @param mx the x component of the predicted motion vector * @param my the y component of the predicted motion vector @@ -177,7 +177,7 @@ static av_always_inline void pred_16x8_motion(H264Context * const h, int n, int } /** - * gets the directionally predicted 8x16 MV. + * Get the directionally predicted 8x16 MV. * @param n the block index * @param mx the x component of the predicted motion vector * @param my the y component of the predicted motion vector diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index dceb62b84c..148bb33a36 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -148,7 +148,7 @@ int ff_h263_decode_mba(MpegEncContext *s) } /** - * decodes the group of blocks header or slice header. + * Decode the group of blocks header or slice header. * @return <0 if an error occurred */ static int h263_decode_gob_header(MpegEncContext *s) @@ -203,7 +203,7 @@ static int h263_decode_gob_header(MpegEncContext *s) } /** - * finds the next resync_marker + * Find the next resync_marker. * @param p pointer to buffer to scan * @param end pointer to the end of the buffer * @return pointer to the next resync_marker, or end if none was found @@ -224,7 +224,7 @@ const uint8_t *ff_h263_find_resync_marker(const uint8_t *restrict p, const uint8 } /** - * decodes the group of blocks / video packet header. + * Decode the group of blocks / video packet header. * @return bit position of the resync_marker, or <0 if none was found */ int ff_h263_resync(MpegEncContext *s){ @@ -306,7 +306,7 @@ int h263_decode_motion(MpegEncContext * s, int pred, int f_code) } -/* Decodes RVLC of H.263+ UMV */ +/* Decode RVLC of H.263+ UMV */ static int h263p_decode_umotion(MpegEncContext * s, int pred) { int code = 0, sign; diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c index b9888f0ba7..6efba2d65a 100644 --- a/libavcodec/ituh263enc.c +++ b/libavcodec/ituh263enc.c @@ -302,7 +302,7 @@ void ff_clean_h263_qscales(MpegEncContext *s){ static const int dquant_code[5]= {1,0,9,2,3}; /** - * encodes a 8x8 block. + * Encode an 8x8 block. * @param block the 8x8 block * @param n block index (0-3 are luma, 4-5 are chroma) */ diff --git a/libavcodec/latm_parser.c b/libavcodec/latm_parser.c index d2c0244c02..bd941f6dc3 100644 --- a/libavcodec/latm_parser.c +++ b/libavcodec/latm_parser.c @@ -36,7 +36,7 @@ typedef struct LATMParseContext{ } LATMParseContext; /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ static int latm_find_frame_end(AVCodecParserContext *s1, const uint8_t *buf, diff --git a/libavcodec/mjpeg_parser.c b/libavcodec/mjpeg_parser.c index daa65483cd..5b83e59dcd 100644 --- a/libavcodec/mjpeg_parser.c +++ b/libavcodec/mjpeg_parser.c @@ -30,7 +30,7 @@ /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){ diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index eefcb7b45e..4358562389 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -1619,9 +1619,10 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size) #define DECODE_SLICE_OK 0 /** - * decodes a slice. MpegEncContext.mb_y must be set to the MB row from the startcode - * @return DECODE_SLICE_ERROR if the slice is damaged<br> - * DECODE_SLICE_OK if this slice is ok<br> + * Decode a slice. + * MpegEncContext.mb_y must be set to the MB row from the startcode. + * @return DECODE_SLICE_ERROR if the slice is damaged, + * DECODE_SLICE_OK if this slice is OK */ static int mpeg_decode_slice(MpegEncContext *s, int mb_y, const uint8_t **buf, int buf_size) diff --git a/libavcodec/mpeg4video.h b/libavcodec/mpeg4video.h index 9f6f431080..ba67c218fc 100644 --- a/libavcodec/mpeg4video.h +++ b/libavcodec/mpeg4video.h @@ -119,7 +119,7 @@ extern uint8_t ff_mpeg4_static_rl_table_store[3][2][2*MAX_RUN + MAX_LEVEL + 3]; /** - * predicts the dc. + * Predict the dc. * encoding quantized level -> quantized diff * decoding quantized diff -> quantized level * @param n block index (0-3 are luma, 4-5 are chroma) diff --git a/libavcodec/mpeg4video_parser.h b/libavcodec/mpeg4video_parser.h index d907dc4d5b..0f56e7fd9e 100644 --- a/libavcodec/mpeg4video_parser.h +++ b/libavcodec/mpeg4video_parser.h @@ -26,7 +26,7 @@ #include "parser.h" /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size); diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 8bc30fdbb2..51985483b6 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -46,7 +46,7 @@ static const int mb_type_b_map[4]= { }; /** - * predicts the ac. + * Predict the ac. * @param n block index (0-3 are luma, 4-5 are chroma) * @param dir the ac prediction direction */ @@ -343,7 +343,7 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb } /** - * decodes the next video packet. + * Decode the next video packet. * @return <0 if something went wrong */ int mpeg4_decode_video_packet_header(MpegEncContext *s) @@ -439,7 +439,7 @@ int mpeg4_decode_video_packet_header(MpegEncContext *s) } /** - * gets the average motion vector for a GMC MB. + * Get the average motion vector for a GMC MB. * @param n either 0 for the x component or 1 for y * @return the average MV for a GMC MB */ @@ -485,7 +485,7 @@ static inline int get_amv(MpegEncContext *s, int n){ } /** - * decodes the dc value. + * Decode the dc value. * @param n block index (0-3 are luma, 4-5 are chroma) * @param dir_ptr the prediction direction will be stored here * @return the quantized dc @@ -532,7 +532,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) } /** - * decodes first partition. + * Decode first partition. * @return number of MBs decoded or <0 if an error occurred */ static int mpeg4_decode_partition_a(MpegEncContext *s){ @@ -784,7 +784,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ } /** - * decodes the first & second partition + * Decode the first and second partition. * @return <0 if error (and sets error type in the error_status_table) */ int ff_mpeg4_decode_partitions(MpegEncContext *s) @@ -837,7 +837,7 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s) } /** - * decodes a block. + * Decode a block. * @return <0 if an error occurred */ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, @@ -1824,7 +1824,7 @@ no_cplx_est: } /** - * decodes the user data stuff in the header. + * Decode the user data stuff in the header. * Also initializes divx/xvid/lavc_version/build. */ static int decode_user_data(MpegEncContext *s, GetBitContext *gb){ @@ -2094,7 +2094,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ } /** - * decode mpeg4 headers + * Decode mpeg4 headers. * @return <0 if no VOP found (or a damaged one) * FRAME_SKIPPED if a not coded VOP is found * 0 if a VOP is found diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c index 3072ace046..41c153d0b0 100644 --- a/libavcodec/mpeg4videoenc.c +++ b/libavcodec/mpeg4videoenc.c @@ -238,7 +238,7 @@ void ff_clean_mpeg4_qscales(MpegEncContext *s){ /** - * encodes the dc value. + * Encode the dc value. * @param n block index (0-3 are luma, 4-5 are chroma) */ static inline void mpeg4_encode_dc(PutBitContext * s, int level, int n) @@ -291,7 +291,7 @@ static inline int mpeg4_get_dc_length(int level, int n){ } /** - * encodes a 8x8 block + * Encode an 8x8 block. * @param n block index (0-3 are luma, 4-5 are chroma) */ static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n, int intra_dc, diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 27e9f10f28..a874548680 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -289,7 +289,7 @@ static int alloc_frame_buffer(MpegEncContext *s, Picture *pic) } /** - * allocates a Picture + * Allocate a Picture. * The pixels are allocated/set by calling get_buffer() if shared = 0 */ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared) @@ -388,7 +388,7 @@ fail: // for the FF_ALLOCZ_OR_GOTO macro } /** - * deallocates a picture + * Deallocate a picture. */ static void free_picture(MpegEncContext *s, Picture *pic) { @@ -624,9 +624,9 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst, } /** - * sets the given MpegEncContext to common defaults + * Set the given MpegEncContext to common defaults * (same for encoding and decoding). - * the changed fields will not depend upon the + * The changed fields will not depend upon the * prior state of the MpegEncContext. */ void MPV_common_defaults(MpegEncContext *s) @@ -652,7 +652,7 @@ void MPV_common_defaults(MpegEncContext *s) } /** - * sets the given MpegEncContext to defaults for decoding. + * Set the given MpegEncContext to defaults for decoding. * the changed fields will not depend upon * the prior state of the MpegEncContext. */ @@ -1400,7 +1400,7 @@ void MPV_frame_end(MpegEncContext *s) } /** - * draws an line from (ex, ey) -> (sx, sy). + * Draw a line from (ex, ey) -> (sx, sy). * @param w width of the image * @param h height of the image * @param stride stride/linesize of the image @@ -1449,7 +1449,7 @@ static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h } /** - * draws an arrow from (ex, ey) -> (sx, sy). + * Draw an arrow from (ex, ey) -> (sx, sy). * @param w width of the image * @param h height of the image * @param stride stride/linesize of the image @@ -1482,7 +1482,7 @@ static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int } /** - * prints debuging info for the given picture. + * Print debuging info for the given picture. */ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){ @@ -2127,7 +2127,7 @@ static inline void add_dequant_dct(MpegEncContext *s, } /** - * cleans dc, ac, coded_block for the current non intra MB + * Clean dc, ac, coded_block for the current non-intra MB. */ void ff_clean_intra_table_entries(MpegEncContext *s) { @@ -2432,7 +2432,6 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){ } /** - * * @param h is the normal height, this will be reduced automatically if needed for the last row */ void ff_draw_horiz_band(MpegEncContext *s, int y, int h){ diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 599e3540ec..d0d1dc7748 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -728,8 +728,8 @@ void ff_init_block_index(MpegEncContext *s); void ff_copy_picture(Picture *dst, Picture *src); /** - * allocates a Picture - * The pixels are allocated/set by calling get_buffer() if shared=0 + * Allocate a Picture. + * The pixels are allocated/set by calling get_buffer() if shared = 0. */ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared); diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h index b5b0d23c16..d64404d8c5 100644 --- a/libavcodec/mpegvideo_common.h +++ b/libavcodec/mpegvideo_common.h @@ -42,14 +42,14 @@ int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); /** - * allocates a Picture - * The pixels are allocated/set by calling get_buffer() if shared=0 + * Allocate a Picture. + * The pixels are allocated/set by calling get_buffer() if shared = 0. */ int alloc_picture(MpegEncContext *s, Picture *pic, int shared); /** - * sets the given MpegEncContext to common defaults (same for encoding and decoding). - * the changed fields will not depend upon the prior state of the MpegEncContext. + * Set the given MpegEncContext to common defaults (same for encoding and decoding). + * The changed fields will not depend upon the prior state of the MpegEncContext. */ void MPV_common_defaults(MpegEncContext *s); diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index ce7630ec7f..ce428661ee 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -227,7 +227,7 @@ static void update_duplicate_context_after_me(MpegEncContext *dst, MpegEncContex } /** - * sets the given MpegEncContext to defaults for encoding. + * Set the given MpegEncContext to defaults for encoding. * the changed fields will not depend upon the prior state of the MpegEncContext. */ static void MPV_encode_defaults(MpegEncContext *s){ diff --git a/libavcodec/parser.c b/libavcodec/parser.c index 03f548ef6a..9fd7af6ce6 100644 --- a/libavcodec/parser.c +++ b/libavcodec/parser.c @@ -216,7 +216,7 @@ void av_parser_close(AVCodecParserContext *s) /*****************************************************/ /** - * combines the (truncated) bitstream to a complete frame + * Combine the (truncated) bitstream to a complete frame. * @return -1 if no complete frame could be created, AVERROR(ENOMEM) if there was a memory allocation error */ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size) diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index 1364f5722d..5f427c0390 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -322,7 +322,7 @@ static attribute_align_arg void *frame_worker_thread(void *arg) } /** - * Updates the next thread's AVCodecContext with values from the reference thread's context. + * Update the next thread's AVCodecContext with values from the reference thread's context. * * @param dst The destination context. * @param src The source context. diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c index e984ed5b29..5e4b49adf3 100644 --- a/libavcodec/ratecontrol.c +++ b/libavcodec/ratecontrol.c @@ -300,7 +300,7 @@ int ff_vbv_update(MpegEncContext *s, int frame_size){ } /** - * modifies the bitrate curve from pass1 for one frame + * Modify the bitrate curve from pass1 for one frame. */ static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_factor, int frame_num){ RateControlContext *rcc= &s->rc_context; @@ -404,7 +404,7 @@ static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce, doubl } /** - * gets the qmin & qmax for pict_type + * Get the qmin & qmax for pict_type. */ static void get_qminmax(int *qmin_ret, int *qmax_ret, MpegEncContext *s, int pict_type){ int qmin= s->avctx->lmin; diff --git a/libavcodec/resample2.c b/libavcodec/resample2.c index 7560d84bd4..48c20c2cbb 100644 --- a/libavcodec/resample2.c +++ b/libavcodec/resample2.c @@ -90,7 +90,7 @@ static double bessel(double x){ } /** - * builds a polyphase filterbank. + * Build a polyphase filterbank. * @param factor resampling factor * @param scale wanted sum of coefficients for each filter * @param type 0->cubic, 1->blackman nuttall windowed sinc, 2..16->kaiser windowed sinc beta=2..16 diff --git a/libavcodec/thread.h b/libavcodec/thread.h index dfd261df1c..7f018fc441 100644 --- a/libavcodec/thread.h +++ b/libavcodec/thread.h @@ -31,15 +31,15 @@ #include "avcodec.h" /** - * Waits for decoding threads to finish and resets internal - * state. Called by avcodec_flush_buffers(). + * Wait for decoding threads to finish and reset internal state. + * Called by avcodec_flush_buffers(). * * @param avctx The context. */ void ff_thread_flush(AVCodecContext *avctx); /** - * Submits a new frame to a decoding thread. + * Submit a new frame to a decoding thread. * Returns the next available frame in picture. *got_picture_ptr * will be 0 if none is available. * The return value on success is the size of the consumed packet for @@ -62,8 +62,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx, AVFrame *picture, void ff_thread_finish_setup(AVCodecContext *avctx); /** - * Notifies later decoding threads when part of their reference picture - * is ready. + * Notify later decoding threads when part of their reference picture is ready. * Call this when some part of the picture is finished decoding. * Later calls with lower values of progress have no effect. * @@ -75,7 +74,7 @@ void ff_thread_finish_setup(AVCodecContext *avctx); void ff_thread_report_progress(AVFrame *f, int progress, int field); /** - * Waits for earlier decoding threads to finish reference pictures + * Wait for earlier decoding threads to finish reference pictures. * Call this before accessing some part of a picture, with a given * value for progress, and it will return after the responsible decoding * thread calls ff_thread_report_progress() with the same or diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c index c660c9cd0d..e6243d9ac0 100644 --- a/libavcodec/vc1_parser.c +++ b/libavcodec/vc1_parser.c @@ -96,7 +96,7 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx, } /** - * finds the end of the current frame in the bitstream. + * Find the end of the current frame in the bitstream. * @return the position of the first byte of the next frame, or -1 */ static int vc1_find_frame_end(ParseContext *pc, const uint8_t *buf, diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index c40d9f4d04..e0c664dd29 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -708,7 +708,7 @@ int avfilter_request_frame(AVFilterLink *link); int avfilter_poll_frame(AVFilterLink *link); /** - * Notifie the next filter of the start of a frame. + * Notify the next filter of the start of a frame. * * @param link the output link the frame will be sent over * @param picref A reference to the frame about to be sent. The data for this diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 2eb75df43a..89b9eda4a4 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -516,7 +516,7 @@ typedef struct AVInputFormat { int stream_index, int64_t timestamp, int flags); #endif /** - * Gets the next timestamp in stream[stream_index].time_base units. + * Get the next timestamp in stream[stream_index].time_base units. * @return the timestamp or AV_NOPTS_VALUE if an error occurred */ int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index, diff --git a/libavformat/rtpdec_qdm2.c b/libavformat/rtpdec_qdm2.c index 66dd874003..76b4c5317d 100644 --- a/libavformat/rtpdec_qdm2.c +++ b/libavformat/rtpdec_qdm2.c @@ -52,8 +52,8 @@ struct PayloadContext { }; /** - * Parses configuration (basically the codec-specific extradata) from - * a RTP config subpacket (starts with 0xff). + * Parse configuration (basically the codec-specific extradata) from + * an RTP config subpacket (starts with 0xff). * * Layout of the config subpacket (in bytes): * 1: 0xFF <- config ID @@ -128,7 +128,7 @@ static int qdm2_parse_config(PayloadContext *qdm, AVStream *st, } /** - * Parses a single subpacket. We store this subpacket in an intermediate + * Parse a single subpacket. We store this subpacket in an intermediate * buffer (position depends on the ID (byte[0]). When called, at least * 4 bytes are available for reading (see qdm2_parse_packet()). * @@ -179,7 +179,7 @@ static int qdm2_parse_subpacket(PayloadContext *qdm, AVStream *st, } /** - * Adds a superblock header around a set of subpackets. + * Add a superblock header around a set of subpackets. * * @return <0 on error, else 0. */ diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h index 45b0032797..662407f299 100644 --- a/libavformat/rtsp.h +++ b/libavformat/rtsp.h @@ -186,7 +186,7 @@ enum RTSPClientState { }; /** - * Identifies particular servers that require special handling, such as + * Identify particular servers that require special handling, such as * standards-incompliant "Transport:" lines in the SETUP request. */ enum RTSPServerType { @@ -366,7 +366,7 @@ typedef struct RTSPState { source address and port. */ /** - * Describes a single stream, as identified by a single m= line block in the + * Describe a single stream, as identified by a single m= line block in the * SDP content. In the case of RDT, one RTSPStream can represent multiple * AVStreams. In this case, each AVStream in this set has similar content * (but different codec/bitrate). diff --git a/libavformat/vorbiscomment.h b/libavformat/vorbiscomment.h index 7b82dc1c95..95e1a5676f 100644 --- a/libavformat/vorbiscomment.h +++ b/libavformat/vorbiscomment.h @@ -39,7 +39,7 @@ int ff_vorbiscomment_length(AVDictionary *m, const char *vendor_string, unsigned *count); /** - * Writes a VorbisComment into a buffer. The buffer, p, must have enough + * Write a VorbisComment into a buffer. The buffer, p, must have enough * data to hold the whole VorbisComment. The minimum size required can be * obtained by passing the same AVDictionary and vendor_string to * ff_vorbiscomment_length() diff --git a/libavutil/avstring.h b/libavutil/avstring.h index 35b3d46c03..ed4e465cbc 100644 --- a/libavutil/avstring.h +++ b/libavutil/avstring.h @@ -137,7 +137,7 @@ char *av_d2str(double d); char *av_get_token(const char **buf, const char *term); /** - * Locale independent conversion of ASCII characters to upper case. + * Locale-independent conversion of ASCII characters to uppercase. */ static inline int av_toupper(int c) { @@ -147,7 +147,7 @@ static inline int av_toupper(int c) } /** - * Locale independent conversion of ASCII characters to lower case. + * Locale-independent conversion of ASCII characters to lowercase. */ static inline int av_tolower(int c) { @@ -157,13 +157,13 @@ static inline int av_tolower(int c) } /* - * Locale independent case-insensitive compare. + * Locale-independent case-insensitive compare. * @note This means only ASCII-range characters are case-insensitive */ int av_strcasecmp(const char *a, const char *b); /** - * Locale independent case-insensitive compare. + * Locale-independent case-insensitive compare. * @note This means only ASCII-range characters are case-insensitive */ int av_strncasecmp(const char *a, const char *b, size_t n); diff --git a/libavutil/internal.h b/libavutil/internal.h index 07e1ef1f05..ae678d5840 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -221,7 +221,7 @@ struct AVDictionary { #endif /** - * Returns NULL if a threading library has not been enabled. + * Return NULL if a threading library has not been enabled. * Used to disable threading functions in AVCodec definitions * when not needed. */ diff --git a/libavutil/parseutils.h b/libavutil/parseutils.h index cd913d8ceb..0844abb2f0 100644 --- a/libavutil/parseutils.h +++ b/libavutil/parseutils.h @@ -75,7 +75,7 @@ int av_parse_color(uint8_t *rgba_color, const char *color_string, int slen, void *log_ctx); /** - * Parses timestr and returns in *time a corresponding number of + * Parse timestr and return in *time a corresponding number of * microseconds. * * @param timeval puts here the number of microseconds corresponding diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h index fe8c9b96ce..4cc6925924 100644 --- a/libpostproc/postprocess.h +++ b/libpostproc/postprocess.h @@ -77,9 +77,10 @@ void pp_postprocess(const uint8_t * src[3], const int srcStride[3], /** - * returns a pp_mode or NULL if an error occurred - * name is the string after "-pp" on the command line - * quality is a number from 0 to PP_QUALITY_MAX + * Return a pp_mode or NULL if an error occurred. + * + * @param name the string after "-pp" on the command line + * @param quality a number from 0 to PP_QUALITY_MAX */ pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality); void pp_free_mode(pp_mode *mode); diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c index 3b6d0f88f9..471b2524d7 100644 --- a/libpostproc/postprocess_template.c +++ b/libpostproc/postprocess_template.c @@ -1912,7 +1912,7 @@ MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8)) #if HAVE_MMX /** - * transposes and shift the given 8x8 Block into dst1 and dst2 + * Transpose and shift the given 8x8 Block into dst1 and dst2. */ static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride) { @@ -1997,7 +1997,7 @@ static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src } /** - * transposes the given 8x8 block + * Transpose the given 8x8 block. */ static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src) { diff --git a/libswscale/swscale.h b/libswscale/swscale.h index 91378a40c4..5cd55a70ba 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -57,17 +57,17 @@ #endif /** - * Returns the LIBSWSCALE_VERSION_INT constant. + * Return the LIBSWSCALE_VERSION_INT constant. */ unsigned swscale_version(void); /** - * Returns the libswscale build-time configuration. + * Return the libswscale build-time configuration. */ const char *swscale_configuration(void); /** - * Returns the libswscale license. + * Return the libswscale license. */ const char *swscale_license(void); @@ -124,7 +124,7 @@ const char *swscale_license(void); #define SWS_CS_DEFAULT 5 /** - * Returns a pointer to yuv<->rgb coefficients for the given colorspace + * Return a pointer to yuv<->rgb coefficients for the given colorspace * suitable for sws_setColorspaceDetails(). * * @param colorspace One of the SWS_CS_* macros. If invalid, @@ -151,26 +151,26 @@ typedef struct { struct SwsContext; /** - * Returns a positive value if pix_fmt is a supported input format, 0 + * Return a positive value if pix_fmt is a supported input format, 0 * otherwise. */ int sws_isSupportedInput(enum PixelFormat pix_fmt); /** - * Returns a positive value if pix_fmt is a supported output format, 0 + * Return a positive value if pix_fmt is a supported output format, 0 * otherwise. */ int sws_isSupportedOutput(enum PixelFormat pix_fmt); /** - * Allocates an empty SwsContext. This must be filled and passed to + * Allocate an empty SwsContext. This must be filled and passed to * sws_init_context(). For filling see AVOptions, options.c and * sws_setColorspaceDetails(). */ struct SwsContext *sws_alloc_context(void); /** - * Initializes the swscaler context sws_context. + * Initialize the swscaler context sws_context. * * @return zero or positive value on success, a negative value on * error @@ -178,14 +178,14 @@ struct SwsContext *sws_alloc_context(void); int sws_init_context(struct SwsContext *sws_context, SwsFilter *srcFilter, SwsFilter *dstFilter); /** - * Frees the swscaler context swsContext. + * Free the swscaler context swsContext. * If swsContext is NULL, then does nothing. */ void sws_freeContext(struct SwsContext *swsContext); #if FF_API_SWS_GETCONTEXT /** - * Allocates and returns a SwsContext. You need it to perform + * Allocate and return an SwsContext. You need it to perform * scaling/conversion operations using sws_scale(). * * @param srcW the width of the source image @@ -207,7 +207,7 @@ struct SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat #endif /** - * Scales the image slice in srcSlice and puts the resulting scaled + * Scale the image slice in srcSlice and put the resulting scaled * slice in the image in dst. A slice is a sequence of consecutive * rows in an image. * @@ -252,35 +252,35 @@ int sws_getColorspaceDetails(struct SwsContext *c, int **inv_table, int *brightness, int *contrast, int *saturation); /** - * Allocates and returns an uninitialized vector with length coefficients. + * Allocate and return an uninitialized vector with length coefficients. */ SwsVector *sws_allocVec(int length); /** - * Returns a normalized Gaussian curve used to filter stuff - * quality=3 is high quality, lower is lower quality. + * Return a normalized Gaussian curve used to filter stuff + * quality = 3 is high quality, lower is lower quality. */ SwsVector *sws_getGaussianVec(double variance, double quality); /** - * Allocates and returns a vector with length coefficients, all + * Allocate and return a vector with length coefficients, all * with the same value c. */ SwsVector *sws_getConstVec(double c, int length); /** - * Allocates and returns a vector with just one coefficient, with + * Allocate and return a vector with just one coefficient, with * value 1.0. */ SwsVector *sws_getIdentityVec(void); /** - * Scales all the coefficients of a by the scalar value. + * Scale all the coefficients of a by the scalar value. */ void sws_scaleVec(SwsVector *a, double scalar); /** - * Scales all the coefficients of a so that their sum equals height. + * Scale all the coefficients of a so that their sum equals height. */ void sws_normalizeVec(SwsVector *a, double height); void sws_convVec(SwsVector *a, SwsVector *b); @@ -289,13 +289,13 @@ void sws_subVec(SwsVector *a, SwsVector *b); void sws_shiftVec(SwsVector *a, int shift); /** - * Allocates and returns a clone of the vector a, that is a vector + * Allocate and return a clone of the vector a, that is a vector * with the same coefficients as a. */ SwsVector *sws_cloneVec(SwsVector *a); /** - * Prints with av_log() a textual representation of the vector a + * Print with av_log() a textual representation of the vector a * if log_level <= av_log_level. */ void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level); @@ -309,8 +309,7 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, void sws_freeFilter(SwsFilter *filter); /** - * Checks if context can be reused, otherwise reallocates a new - * one. + * Check if context can be reused, otherwise reallocate a new one. * * If context is NULL, just calls sws_getContext() to get a new * context. Otherwise, checks if the parameters are the ones already @@ -328,7 +327,7 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, SwsFilter *dstFilter, const double *param); /** - * Converts an 8bit paletted frame into a frame with a color depth of 32-bits. + * Convert an 8-bit paletted frame into a frame with a color depth of 32 bits. * * The output frame will have the same packed format as the palette. * @@ -340,7 +339,7 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette); /** - * Converts an 8bit paletted frame into a frame with a color depth of 24 bits. + * Convert an 8-bit paletted frame into a frame with a color depth of 24 bits. * * With the palette format "ABCD", the destination frame ends up with the format "ABC". * diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 7bfdc7eb6b..50554439f0 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -625,7 +625,7 @@ extern const uint64_t ff_dither8[2]; extern const AVClass sws_context_class; /** - * Sets c->swScale to an unscaled converter if one exists for the specific + * Set c->swScale to an unscaled converter if one exists for the specific * source and destination formats, bit depths, flags, etc. */ void ff_get_unscaled_swscale(SwsContext *c); @@ -633,7 +633,7 @@ void ff_get_unscaled_swscale(SwsContext *c); void ff_swscale_get_unscaled_altivec(SwsContext *c); /** - * Returns function pointer to fastest main scaler path function depending + * Return function pointer to fastest main scaler path function depending * on architecture and available optimizations. */ SwsFunc ff_getSwsFunc(SwsContext *c); diff --git a/tests/audiogen.c b/tests/audiogen.c index ddd1e18028..d48b5910bc 100644 --- a/tests/audiogen.c +++ b/tests/audiogen.c @@ -1,6 +1,6 @@ /* - * Generates a synthetic stereo sound - * NOTE: No floats are used to guarantee a bit exact output. + * Generate a synthetic stereo sound. + * NOTE: No floats are used to guarantee bitexact output. * * Copyright (c) 2002 Fabrice Bellard * diff --git a/tests/rotozoom.c b/tests/rotozoom.c index ff817acc3b..ba1db29641 100644 --- a/tests/rotozoom.c +++ b/tests/rotozoom.c @@ -1,5 +1,5 @@ /* - * Generates a synthetic YUV video sequence suitable for codec testing. + * Generate a synthetic YUV video sequence suitable for codec testing. * * copyright (c) Sebastien Bechet <s.bechet@av7.net> * diff --git a/tests/videogen.c b/tests/videogen.c index f114801a8a..957692d307 100644 --- a/tests/videogen.c +++ b/tests/videogen.c @@ -1,6 +1,6 @@ /* - * Generates a synthetic YUV video sequence suitable for codec testing. - * NOTE: No floats are used to guarantee a bit exact output. + * Generate a synthetic YUV video sequence suitable for codec testing. + * NOTE: No floats are used to guarantee bitexact output. * * Copyright (c) 2002 Fabrice Bellard * |