Merge commit 'e57daa87'

* commit 'e57daa87':
  adpcm: decode directly to the user-provided AVFrame
  ac3: decode directly to the user-provided AVFrame
  aac: decode directly to the user-provided AVFrame
  8svx: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/8svx.c
	libavcodec/ac3dec.c
	libavcodec/adpcm.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/8svx.c

@@ -44,7 +44,6 @@
 
 /** decoder context */
 typedef struct EightSvxContext {
-    AVFrame frame;
     uint8_t fib_acc[2];
     const int8_t *table;
 
@@ -88,6 +87,7 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
                                  int *got_frame_ptr, AVPacket *avpkt)
 {
     EightSvxContext *esc = avctx->priv_data;
+    AVFrame *frame       = data;
     int buf_size;
     int ch, ret;
     int hdr_size = 2;
@@ -135,21 +135,20 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    esc->frame.nb_samples = buf_size * 2;
-    if ((ret = ff_get_buffer(avctx, &esc->frame)) < 0) {
+    frame->nb_samples = buf_size * 2;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
 
     for (ch = 0; ch < avctx->channels; ch++) {
-        delta_decode(esc->frame.data[ch], &esc->data[ch][esc->data_idx],
+        delta_decode(frame->data[ch], &esc->data[ch][esc->data_idx],
                      buf_size, &esc->fib_acc[ch], esc->table);
     }
 
     esc->data_idx += buf_size;
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = esc->frame;
+    *got_frame_ptr = 1;
 
     return ((avctx->frame_number == 0)*hdr_size + buf_size)*avctx->channels;
 }
@@ -172,9 +171,6 @@ static av_cold int eightsvx_decode_init(AVCodecContext *avctx)
     }
     avctx->sample_fmt = AV_SAMPLE_FMT_U8P;
 
-    avcodec_get_frame_defaults(&esc->frame);
-    avctx->coded_frame = &esc->frame;
-
     return 0;
 }
 

libavcodec/aac.h

@@ -265,7 +265,7 @@ typedef struct AACContext AACContext;
 struct AACContext {
     AVClass        *class;
     AVCodecContext *avctx;
-    AVFrame frame;
+    AVFrame *frame;
 
     int is_saved;                 ///< Set if elements have stored overlap from previous frame.
     DynamicRangeControl che_drc;

libavcodec/aacdec.c

@@ -187,8 +187,8 @@ static int frame_configure_elements(AVCodecContext *avctx)
     }
 
     /* get output buffer */
-    ac->frame.nb_samples = 2048;
-    if ((ret = ff_get_buffer(avctx, &ac->frame)) < 0) {
+    ac->frame->nb_samples = 2048;
+    if ((ret = ff_get_buffer(avctx, ac->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -196,7 +196,7 @@ static int frame_configure_elements(AVCodecContext *avctx)
     /* map output channel pointers to AVFrame data */
     for (ch = 0; ch < avctx->channels; ch++) {
         if (ac->output_element[ch])
-            ac->output_element[ch]->ret = (float *)ac->frame.extended_data[ch];
+            ac->output_element[ch]->ret = (float *)ac->frame->extended_data[ch];
     }
 
     return 0;
@@ -964,9 +964,6 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
 
     cbrt_tableinit();
 
-    avcodec_get_frame_defaults(&ac->frame);
-    avctx->coded_frame = &ac->frame;
-
     return 0;
 }
 
@@ -2484,6 +2481,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
     int samples = 0, multiplier, audio_found = 0, pce_found = 0;
     int is_dmono, sce_count = 0;
 
+    ac->frame = data;
+
     if (show_bits(gb, 12) == 0xfff) {
         if (parse_adts_frame_header(ac, gb) < 0) {
             av_log(avctx, AV_LOG_ERROR, "Error decoding AAC frame header.\n");
@@ -2604,10 +2603,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
     is_dmono = ac->dmono_mode && sce_count == 2 &&
                ac->oc[1].channel_layout == (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT);
 
-    if (samples) {
-        ac->frame.nb_samples = samples;
-        *(AVFrame *)data = ac->frame;
-    }
+    if (samples)
+        ac->frame->nb_samples = samples;
     *got_frame_ptr = !!samples;
 
     if (is_dmono) {

libavcodec/ac3dec.c

@@ -185,9 +185,6 @@ static av_cold int ac3_decode_init(AVCodecContext *avctx)
     }
     s->downmixed = 1;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     for (i = 0; i < AC3_MAX_CHANNELS; i++) {
         s->xcfptr[i] = s->transform_coeffs[i];
         s->dlyptr[i] = s->delay[i];
@@ -1267,6 +1264,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
 static int ac3_decode_frame(AVCodecContext * avctx, void *data,
                             int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     AC3DecodeContext *s = avctx->priv_data;
@@ -1378,8 +1376,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
 
     /* get output buffer */
     avctx->channels = s->out_channels;
-    s->frame.nb_samples = s->num_blocks * 256;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = s->num_blocks * 256;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -1392,7 +1390,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
     }
     for (ch = 0; ch < s->channels; ch++) {
         if (ch < s->out_channels)
-            s->outptr[channel_map[ch]] = (float *)s->frame.data[ch];
+            s->outptr[channel_map[ch]] = (float *)frame->data[ch];
     }
     for (blk = 0; blk < s->num_blocks; blk++) {
         if (!err && decode_audio_block(s, blk)) {
@@ -1401,7 +1399,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         }
         if (err)
             for (ch = 0; ch < s->out_channels; ch++)
-                memcpy(((float*)s->frame.data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024);
+                memcpy(((float*)frame->data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024);
         for (ch = 0; ch < s->out_channels; ch++)
             output[ch] = s->outptr[channel_map[ch]];
         for (ch = 0; ch < s->out_channels; ch++) {
@@ -1410,14 +1408,13 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         }
     }
 
-    s->frame.decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
+    frame->decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
 
     /* keep last block for error concealment in next frame */
     for (ch = 0; ch < s->out_channels; ch++)
         memcpy(s->output[ch], output[ch], 1024);
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return FFMIN(buf_size, s->frame_size);
 }

libavcodec/ac3dec.h

@@ -69,7 +69,6 @@
 typedef struct AC3DecodeContext {
     AVClass        *class;                  ///< class for AVOptions
     AVCodecContext *avctx;                  ///< parent context
-    AVFrame frame;                          ///< AVFrame for decoded output
     GetBitContext gbc;                      ///< bitstream reader
 
 ///@name Bit stream information

libavcodec/adpcm.c

@@ -85,7 +85,6 @@ static const int swf_index_tables[4][16] = {
 /* end of tables */
 
 typedef struct ADPCMDecodeContext {
-    AVFrame frame;
     ADPCMChannelStatus status[6];
     int vqa_version;                /**< VQA version. Used for ADPCM_IMA_WS */
 } ADPCMDecodeContext;
@@ -159,9 +158,6 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
             avctx->sample_fmt = AV_SAMPLE_FMT_S16;
     }
 
-    avcodec_get_frame_defaults(&c->frame);
-    avctx->coded_frame = &c->frame;
-
     return 0;
 }
 
@@ -619,6 +615,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
 static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
                               int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     ADPCMDecodeContext *c = avctx->priv_data;
@@ -639,20 +636,20 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    c->frame.nb_samples = nb_samples;
-    if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
+    frame->nb_samples = nb_samples;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    samples = (short *)c->frame.data[0];
-    samples_p = (int16_t **)c->frame.extended_data;
+    samples = (short *)frame->data[0];
+    samples_p = (int16_t **)frame->extended_data;
 
     /* use coded_samples when applicable */
     /* it is always <= nb_samples, so the output buffer will be large enough */
     if (coded_samples) {
         if (coded_samples != nb_samples)
             av_log(avctx, AV_LOG_WARNING, "mismatch in coded sample count\n");
-        c->frame.nb_samples = nb_samples = coded_samples;
+        frame->nb_samples = nb_samples = coded_samples;
     }
 
     st = avctx->channels == 2 ? 1 : 0;
@@ -738,7 +735,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         }
 
         for (i = 0; i < avctx->channels; i++) {
-            samples = (int16_t *)c->frame.data[i];
+            samples = (int16_t *)frame->data[i];
             cs = &c->status[i];
             for (n = nb_samples >> 1; n > 0; n--) {
                 int v = bytestream2_get_byteu(&gb);
@@ -1135,7 +1132,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             }
         }
 
-        c->frame.nb_samples = count * 28;
+        frame->nb_samples = count * 28;
         bytestream2_seek(&gb, 0, SEEK_END);
         break;
     }
@@ -1378,8 +1375,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = c->frame;
+    *got_frame_ptr = 1;
 
     return bytestream2_tell(&gb);
 }