avcodec: Remove deprecated VBV delay field

[ffmpeg] / libavcodec / sonic.c

diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index bca1eca27aa886159becb9e3dc14b385b0a02abf..13409d6efa7fd9144c1d6798cf70e188605a9a16 100644 (file)
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -475,13 +475,13 @@ static int predictor_calc_error(int *k, int *state, int order, int error)
     for (i = order-2; i >= 0; i--, k_ptr--, state_ptr--)
     {
         int k_value = *k_ptr, state_value = *state_ptr;
-        x -= shift_down(k_value * (unsigned)state_value, LATTICE_SHIFT);
+        x -= (unsigned)shift_down(k_value * (unsigned)state_value, LATTICE_SHIFT);
         state_ptr[1] = state_value + shift_down(k_value * (unsigned)x, LATTICE_SHIFT);
     }
 #else
     for (i = order-2; i >= 0; i--)
     {
-        x -= shift_down(k[i] * state[i], LATTICE_SHIFT);
+        x -= (unsigned)shift_down(k[i] * state[i], LATTICE_SHIFT);
         state[i+1] = state[i] + shift_down(k[i] * x, LATTICE_SHIFT);
     }
 #endif
@@ -500,16 +500,13 @@ static int predictor_calc_error(int *k, int *state, int order, int error)
 // copes better with quantization, and calculates the
 // actual whitened result as it goes.
 
-static int modified_levinson_durbin(int *window, int window_entries,
+static void modified_levinson_durbin(int *window, int window_entries,
         int *out, int out_entries, int channels, int *tap_quant)
 {
     int i;
-    int *state = av_calloc(window_entries, sizeof(*state));
+    int *state = window + window_entries;
 
-    if (!state)
-        return AVERROR(ENOMEM);
-
-    memcpy(state, window, 4* window_entries);
+    memcpy(state, window, window_entries * sizeof(*state));
 
     for (i = 0; i < out_entries; i++)
     {
@@ -571,9 +568,6 @@ static int modified_levinson_durbin(int *window, int window_entries,
         }
 #endif
     }
-
-    av_free(state);
-    return 0;
 }
 
 static inline int code_samplerate(int samplerate)
@@ -665,7 +659,7 @@ static av_cold int sonic_encode_init(AVCodecContext *avctx)
     s->int_samples = av_calloc(s->frame_size, sizeof(*s->int_samples));
 
     s->window_size = ((2*s->tail_size)+s->frame_size);
-    s->window = av_calloc(s->window_size, sizeof(*s->window));
+    s->window = av_calloc(s->window_size, 2 * sizeof(*s->window));
     if (!s->window || !s->int_samples)
         return AVERROR(ENOMEM);
 
@@ -693,7 +687,7 @@ static av_cold int sonic_encode_init(AVCodecContext *avctx)
     put_bits(&pb, 1, 0); // XXX FIXME: no custom tap quant table
 
     flush_put_bits(&pb);
-    avctx->extradata_size = put_bits_count(&pb)/8;
+    avctx->extradata_size = put_bytes_output(&pb);
 
     av_log(avctx, AV_LOG_INFO, "Sonic: ver: %d.%d ls: %d dr: %d taps: %d block: %d frame: %d downsamp: %d\n",
         s->version, s->minor_version, s->lossless, s->decorrelation, s->num_taps, s->block_align, s->frame_size, s->downsampling);
@@ -761,7 +755,7 @@ static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             break;
     }
 
-    memset(s->window, 0, 4* s->window_size);
+    memset(s->window, 0, s->window_size * sizeof(*s->window));
 
     for (i = 0; i < s->tail_size; i++)
         s->window[x++] = s->tail[i];
@@ -776,10 +770,8 @@ static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
         s->tail[i] = s->int_samples[s->frame_size - s->tail_size + i];
 
     // generate taps
-    ret = modified_levinson_durbin(s->window, s->window_size,
+    modified_levinson_durbin(s->window, s->window_size,
                 s->predictor_k, s->num_taps, s->channels, s->tap_quant);
-    if (ret < 0)
-        return ret;
 
     if ((ret = intlist_write(&c, state, s->predictor_k, s->num_taps, 0)) < 0)
         return ret;
@@ -840,8 +832,6 @@ static int sonic_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             return ret;
     }
 
-//    av_log(avctx, AV_LOG_DEBUG, "used bytes: %d\n", (put_bits_count(&pb)+7)/8);
-
     avpkt->size = ff_rac_terminate(&c, 0);
     *got_packet_ptr = 1;
     return 0;
@@ -1089,7 +1079,7 @@ AVCodec ff_sonic_decoder = {
     .init           = sonic_decode_init,
     .close          = sonic_decode_close,
     .decode         = sonic_decode_frame,
-    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_EXPERIMENTAL,
+    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_EXPERIMENTAL | AV_CODEC_CAP_CHANNEL_CONF,
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
 #endif /* CONFIG_SONIC_DECODER */