From 0942f55cdc24bbb1063e8ed229f8d5ca749e20fc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 1 Feb 2008 15:37:24 +0000 Subject: [PATCH] const Originally committed as revision 11767 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/qdm2.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 1a5037e..01a4940 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -106,7 +106,7 @@ typedef struct { float level; float *samples_im; float *samples_re; - float *table; + const float *table; int phase; int phase_shift; int duration; @@ -176,7 +176,7 @@ typedef struct { QDM2FFT fft; /// I/O data - uint8_t *compressed_data; + const uint8_t *compressed_data; int compressed_size; float output_buffer[1024]; @@ -404,7 +404,7 @@ static int qdm2_get_se_vlc (VLC *vlc, GetBitContext *gb, int depth) * * @return 0 if checksum is OK */ -static uint16_t qdm2_packet_checksum (uint8_t *data, int length, int value) { +static uint16_t qdm2_packet_checksum (const uint8_t *data, int length, int value) { int i; for (i=0; i < length; i++) @@ -1598,7 +1598,7 @@ static void qdm2_fft_tone_synthesizer (QDM2Context *q, int sub_packet) tone.level = (q->fft_coefs[j].exp < 0) ? 0.0 : fft_tone_level_table[q->superblocktype_2_3 ? 0 : 1][q->fft_coefs[j].exp & 63]; tone.samples_im = &q->fft.samples_im[ch][offset]; tone.samples_re = &q->fft.samples_re[ch][offset]; - tone.table = (float*)fft_tone_sample_table[i][q->fft_coefs[j].offset - (offset << four_i)]; + tone.table = fft_tone_sample_table[i][q->fft_coefs[j].offset - (offset << four_i)]; tone.phase = 64 * q->fft_coefs[j].phase - (offset << 8) - 128; tone.phase_shift = (2 * q->fft_coefs[j].offset + 1) << (7 - four_i); tone.duration = i; @@ -1943,7 +1943,7 @@ static int qdm2_decode_close(AVCodecContext *avctx) } -static void qdm2_decode (QDM2Context *q, uint8_t *in, int16_t *out) +static void qdm2_decode (QDM2Context *q, const uint8_t *in, int16_t *out) { int ch, i; const int frame_size = (q->frame_size * q->channels); @@ -2005,7 +2005,7 @@ static void qdm2_decode (QDM2Context *q, uint8_t *in, int16_t *out) static int qdm2_decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size) + const uint8_t *buf, int buf_size) { QDM2Context *s = avctx->priv_data; -- 2.7.4