From 4bad464e7f5731e2f554ea673f54e8d770bc109e Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 11 Sep 2011 12:37:17 -0400 Subject: dpcm: misc pretty-printing --- libavcodec/dpcm.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'libavcodec/dpcm.c') diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c index 57201fd1c0..cb128affed 100644 --- a/libavcodec/dpcm.c +++ b/libavcodec/dpcm.c @@ -84,13 +84,15 @@ static const int interplay_delta_table[] = { }; -static const int sol_table_old[16] = - { 0x0, 0x1, 0x2 , 0x3, 0x6, 0xA, 0xF, 0x15, - -0x15, -0xF, -0xA, -0x6, -0x3, -0x2, -0x1, 0x0}; +static const int sol_table_old[16] = { + 0x0, 0x1, 0x2, 0x3, 0x6, 0xA, 0xF, 0x15, + -0x15, -0xF, -0xA, -0x6, -0x3, -0x2, -0x1, 0x0 +}; -static const int sol_table_new[16] = - { 0x0, 0x1, 0x2, 0x3, 0x6, 0xA, 0xF, 0x15, - 0x0, -0x1, -0x2, -0x3, -0x6, -0xA, -0xF, -0x15}; +static const int sol_table_new[16] = { + 0x0, 0x1, 0x2, 0x3, 0x6, 0xA, 0xF, 0x15, + 0x0, -0x1, -0x2, -0x3, -0x6, -0xA, -0xF, -0x15 +}; static const int sol_table_16[128] = { 0x000, 0x008, 0x010, 0x020, 0x030, 0x040, 0x050, 0x060, 0x070, 0x080, @@ -109,7 +111,6 @@ static const int sol_table_16[128] = { }; - static av_cold int dpcm_decode_init(AVCodecContext *avctx) { DPCMContext *s = avctx->priv_data; @@ -125,24 +126,23 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx) /* initialize square table */ for (i = 0; i < 128; i++) { square = i * i; - s->roq_square_array[i] = square; + s->roq_square_array[i ] = square; s->roq_square_array[i + 128] = -square; } break; - case CODEC_ID_SOL_DPCM: switch(avctx->codec_tag){ case 1: - s->sol_table=sol_table_old; + s->sol_table = sol_table_old; s->sample[0] = s->sample[1] = 0x80; break; case 2: - s->sol_table=sol_table_new; + s->sol_table = sol_table_new; s->sample[0] = s->sample[1] = 0x80; break; case 3: - s->sol_table=sol_table_16; + s->sol_table = sol_table_16; break; default: av_log(avctx, AV_LOG_ERROR, "Unknown SOL subcodec\n"); @@ -162,8 +162,8 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx) return 0; } -static int dpcm_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, + +static int dpcm_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; @@ -219,7 +219,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, /* decode the samples */ while (buf < buf_end) { predictor[ch] += s->roq_square_array[*buf++]; - predictor[ch] = av_clip_int16(predictor[ch]); + predictor[ch] = av_clip_int16(predictor[ch]); *output_samples++ = predictor[ch]; /* toggle channel */ @@ -238,7 +238,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, ch = 0; while (buf < buf_end) { predictor[ch] += interplay_delta_table[*buf++]; - predictor[ch] = av_clip_int16(predictor[ch]); + predictor[ch] = av_clip_int16(predictor[ch]); *output_samples++ = predictor[ch]; /* toggle channel */ @@ -294,7 +294,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, while (buf < buf_end) { uint8_t n = *buf++; if (n & 0x80) s->sample[ch] -= s->sol_table[n & 0x7F]; - else s->sample[ch] += s->sol_table[n & 0x7F]; + else s->sample[ch] += s->sol_table[n & 0x7F]; s->sample[ch] = av_clip_int16(s->sample[ch]); *output_samples++ = s->sample[ch]; /* toggle channel */ @@ -320,6 +320,6 @@ AVCodec ff_ ## name_ ## _decoder = { \ } DPCM_DECODER(CODEC_ID_INTERPLAY_DPCM, interplay_dpcm, "DPCM Interplay"); -DPCM_DECODER(CODEC_ID_ROQ_DPCM, roq_dpcm, "DPCM id RoQ"); -DPCM_DECODER(CODEC_ID_SOL_DPCM, sol_dpcm, "DPCM Sol"); -DPCM_DECODER(CODEC_ID_XAN_DPCM, xan_dpcm, "DPCM Xan"); +DPCM_DECODER(CODEC_ID_ROQ_DPCM, roq_dpcm, "DPCM id RoQ"); +DPCM_DECODER(CODEC_ID_SOL_DPCM, sol_dpcm, "DPCM Sol"); +DPCM_DECODER(CODEC_ID_XAN_DPCM, xan_dpcm, "DPCM Xan"); -- cgit v1.2.3