X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fra144enc.c;h=7627adc0a76413f08649d672da64b2bc83a673a4;hb=e7cd53bf662a93330810981f1d057bdf2ead669e;hp=aec2d6d5868339ea291989b39e2a9cc576412efb;hpb=b0350c1c30908dbe7901c4eb07663bb58e575902;p=ffmpeg

diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index aec2d6d5868..7627adc0a76 100644
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -28,8 +28,11 @@
 #include <float.h>
 
 #include "avcodec.h"
-#include "put_bits.h"
+#include "audio_frame_queue.h"
 #include "celp_filters.h"
+#include "internal.h"
+#include "mathops.h"
+#include "put_bits.h"
 #include "ra144.h"
 
 
@@ -37,7 +40,7 @@ static av_cold int ra144_encode_close(AVCodecContext *avctx)
 {
     RA144Context *ractx = avctx->priv_data;
     ff_lpc_end(&ractx->lpc_ctx);
-    av_freep(&avctx->coded_frame);
+    ff_af_queue_close(&ractx->afq);
     return 0;
 }
 
@@ -64,11 +67,7 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
     if (ret < 0)
         goto error;
 
-    avctx->coded_frame = avcodec_alloc_frame();
-    if (!avctx->coded_frame) {
-        ret = AVERROR(ENOMEM);
-        goto error;
-    }
+    ff_af_queue_init(avctx, &ractx->afq);
 
     return 0;
 error:
@@ -333,7 +332,7 @@ static void ra144_encode_subblock(RA144Context *ractx,
                                   const int16_t *lpc_coefs, unsigned int rms,
                                   PutBitContext *pb)
 {
-    float data[BLOCKSIZE], work[LPC_ORDER + BLOCKSIZE];
+    float data[BLOCKSIZE] = { 0 }, work[LPC_ORDER + BLOCKSIZE];
     float coefs[LPC_ORDER];
     float zero[BLOCKSIZE], cba[BLOCKSIZE], cb1[BLOCKSIZE], cb2[BLOCKSIZE];
     int16_t cba_vect[BLOCKSIZE];
@@ -351,7 +350,6 @@ static void ra144_encode_subblock(RA144Context *ractx,
      * Calculate the zero-input response of the LPC filter and subtract it from
      * input data.
      */
-    memset(data, 0, sizeof(data));
     ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, data, BLOCKSIZE,
                                  LPC_ORDER);
     for (i = 0; i < BLOCKSIZE; i++) {
@@ -429,8 +427,8 @@ static void ra144_encode_subblock(RA144Context *ractx,
 }
 
 
-static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
-                              int buf_size, void *data)
+static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr)
 {
     static const uint8_t sizes[LPC_ORDER] = {64, 32, 32, 16, 16, 8, 8, 8, 8, 4};
     static const uint8_t bit_sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
@@ -442,16 +440,16 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
     int16_t block_coefs[NBLOCKS][LPC_ORDER];
     int lpc_refl[LPC_ORDER];    /**< reflection coefficients of the frame */
     unsigned int refl_rms[NBLOCKS]; /**< RMS of the reflection coefficients */
-    const int16_t *samples = data;
+    const int16_t *samples = frame ? (const int16_t *)frame->data[0] : NULL;
     int energy = 0;
-    int i, idx;
+    int i, idx, ret;
 
     if (ractx->last_frame)
         return 0;
 
-    if (buf_size < FRAMESIZE) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
-        return 0;
+    if ((ret = ff_alloc_packet(avpkt, FRAMESIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
     }
 
     /**
@@ -465,9 +463,9 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
         lpc_data[i] = ractx->curr_block[BLOCKSIZE + BLOCKSIZE / 2 + i];
         energy += (lpc_data[i] * lpc_data[i]) >> 4;
     }
-    if (data) {
+    if (frame) {
         int j;
-        for (j = 0; j < avctx->frame_size && i < NBLOCKS * BLOCKSIZE; i++, j++) {
+        for (j = 0; j < frame->nb_samples && i < NBLOCKS * BLOCKSIZE; i++, j++) {
             lpc_data[i] = samples[j] >> 2;
             energy += (lpc_data[i] * lpc_data[i]) >> 4;
         }
@@ -499,7 +497,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
             memset(lpc_refl, 0, sizeof(lpc_refl));
         }
     }
-    init_put_bits(&pb, frame, buf_size);
+    init_put_bits(&pb, avpkt->data, avpkt->size);
     for (i = 0; i < LPC_ORDER; i++) {
         idx = quantize(lpc_refl[i], ff_lpc_refl_cb[i], sizes[i]);
         put_bits(&pb, bit_sizes[i], idx);
@@ -525,28 +523,37 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
 
     /* copy input samples to current block for processing in next call */
     i = 0;
-    if (data) {
-        for (; i < avctx->frame_size; i++)
+    if (frame) {
+        for (; i < frame->nb_samples; i++)
             ractx->curr_block[i] = samples[i] >> 2;
+
+        if ((ret = ff_af_queue_add(&ractx->afq, frame)) < 0)
+            return ret;
     } else
         ractx->last_frame = 1;
     memset(&ractx->curr_block[i], 0,
            (NBLOCKS * BLOCKSIZE - i) * sizeof(*ractx->curr_block));
 
-    return FRAMESIZE;
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&ractx->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = FRAMESIZE;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 
 AVCodec ff_ra_144_encoder = {
     .name           = "real_144",
+    .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
     .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = CODEC_ID_RA_144,
+    .id             = AV_CODEC_ID_RA_144,
     .priv_data_size = sizeof(RA144Context),
     .init           = ra144_encode_init,
-    .encode         = ra144_encode_frame,
+    .encode2        = ra144_encode_frame,
     .close          = ra144_encode_close,
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                      AV_SAMPLE_FMT_NONE },
-    .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
 };