Merge commit '1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8'

* commit '1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8':
  qcelp: decode directly to the user-provided AVFrame
  pcm-bluray: decode directly to the user-provided AVFrame
  nellymoser: decode directly to the user-provided AVFrame
  mpc7/8: decode directly to the user-provided AVFrame
  mpegaudio: decode directly to the user-provided AVFrame
  mlp/truehd: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/mpc7.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

8 files changed, 52 insertions, 90 deletions

diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index f437afa131..8a4eb5f6f8 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -118,7 +118,6 @@ typedef struct SubStream {
 
 typedef struct MLPDecodeContext {
     AVCodecContext *avctx;
-    AVFrame     frame;
 
     /// Current access unit being read has a major sync.
     int         is_major_sync_unit;
@@ -271,9 +270,6 @@ static av_cold int mlp_decode_init(AVCodecContext *avctx)
         m->substream[substr].lossless_check_data = 0xffffffff;
     ff_mlpdsp_init(&m->dsp);
 
-    avcodec_get_frame_defaults(&m->frame);
-    avctx->coded_frame = &m->frame;
-
     return 0;
 }
 
@@ -1005,7 +1001,7 @@ static void rematrix_channels(MLPDecodeContext *m, unsigned int substr)
 /** Write the audio data into the output buffer. */
 
 static int output_data(MLPDecodeContext *m, unsigned int substr,
-                       void *data, int *got_frame_ptr)
+                       AVFrame *frame, int *got_frame_ptr)
 {
     AVCodecContext *avctx = m->avctx;
     SubStream *s = &m->substream[substr];
@@ -1021,13 +1017,13 @@ static int output_data(MLPDecodeContext *m, unsigned int substr,
     }
 
     /* get output buffer */
-    m->frame.nb_samples = s->blockpos;
-    if ((ret = ff_get_buffer(avctx, &m->frame)) < 0) {
+    frame->nb_samples = s->blockpos;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    data_32 = (int32_t *)m->frame.data[0];
-    data_16 = (int16_t *)m->frame.data[0];
+    data_32 = (int32_t *)frame->data[0];
+    data_16 = (int16_t *)frame->data[0];
 
     for (i = 0; i < s->blockpos; i++) {
         for (out_ch = 0; out_ch <= s->max_matrix_channel; out_ch++) {
@@ -1040,8 +1036,7 @@ static int output_data(MLPDecodeContext *m, unsigned int substr,
         }
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = m->frame;
+    *got_frame_ptr = 1;
 
     return 0;
 }
diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index 7ee402b356..295b4c7aef 100644
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -50,7 +50,6 @@ typedef struct Band {
 }Band;
 
 typedef struct MPCContext {
-    AVFrame frame;
     DSPContext dsp;
     MPADSPContext mpadsp;
     GetBitContext gb;
diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c
index 8d5955af34..d4f5e2d416 100644
--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -95,9 +95,6 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx)
     avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
     avctx->channel_layout = AV_CH_LAYOUT_STEREO;
 
-    avcodec_get_frame_defaults(&c->frame);
-    avctx->coded_frame = &c->frame;
-
     if(vlc_initialized) return 0;
     av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
     scfi_vlc.table = scfi_table;
@@ -197,6 +194,7 @@ static int get_scale_idx(GetBitContext *gb, int ref)
 static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
                              int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size;
     MPCContext *c = avctx->priv_data;
@@ -226,8 +224,8 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
     buf_size  -= 4;
 
     /* get output buffer */
-    c->frame.nb_samples = MPC_FRAME_SIZE;
-    if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
+    frame->nb_samples = MPC_FRAME_SIZE;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -295,9 +293,9 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
         for(ch = 0; ch < 2; ch++)
             idx_to_quant(c, &gb, bands[i].res[ch], c->Q[ch] + off);
 
-    ff_mpc_dequantize_and_synth(c, mb, (int16_t **)c->frame.extended_data, 2);
+    ff_mpc_dequantize_and_synth(c, mb, (int16_t **)frame->extended_data, 2);
     if(last_frame)
-        c->frame.nb_samples = c->lastframelen;
+        frame->nb_samples = c->lastframelen;
 
     bits_used = get_bits_count(&gb);
     bits_avail = buf_size * 8;
@@ -311,8 +309,7 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
         return avpkt->size;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = c->frame;
+    *got_frame_ptr = 1;
 
     return avpkt->size;
 }
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c
index a6bb5801c5..489737a8c9 100644
--- a/libavcodec/mpc8.c
+++ b/libavcodec/mpc8.c
@@ -144,9 +144,6 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
     avctx->channel_layout = (channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
     avctx->channels = channels;
 
-    avcodec_get_frame_defaults(&c->frame);
-    avctx->coded_frame = &c->frame;
-
     if(vlc_initialized) return 0;
     av_log(avctx, AV_LOG_DEBUG, "Initing VLC\n");
 
@@ -244,6 +241,7 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
 static int mpc8_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;
     MPCContext *c = avctx->priv_data;
@@ -255,8 +253,8 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
     int last[2];
 
     /* get output buffer */
-    c->frame.nb_samples = MPC_FRAME_SIZE;
-    if ((res = ff_get_buffer(avctx, &c->frame)) < 0) {
+    frame->nb_samples = MPC_FRAME_SIZE;
+    if ((res = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return res;
     }
@@ -415,7 +413,7 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
     }
 
     ff_mpc_dequantize_and_synth(c, maxband - 1,
-                                (int16_t **)c->frame.extended_data,
+                                (int16_t **)frame->extended_data,
                                 avctx->channels);
 
     c->cur_frame++;
@@ -426,8 +424,7 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
     if(c->cur_frame >= c->frames)
         c->cur_frame = 0;
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = c->frame;
+    *got_frame_ptr = 1;
 
     return c->cur_frame ? c->last_bits_used >> 3 : buf_size;
 }
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 995738aae7..97708abc13 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -86,7 +86,7 @@ typedef struct MPADecodeContext {
     AVCodecContext* avctx;
     MPADSPContext mpadsp;
     AVFloatDSPContext fdsp;
-    AVFrame frame;
+    AVFrame *frame;
 } MPADecodeContext;
 
 #if CONFIG_FLOAT
@@ -455,9 +455,6 @@ static av_cold int decode_init(AVCodecContext * avctx)
     if (avctx->codec_id == AV_CODEC_ID_MP3ADU)
         s->adu_mode = 1;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 }
 
@@ -1630,12 +1627,13 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT **samples,
 
     /* get output buffer */
     if (!samples) {
-        s->frame.nb_samples = s->avctx->frame_size;
-        if ((ret = ff_get_buffer(s->avctx, &s->frame)) < 0) {
+        av_assert0(s->frame != NULL);
+        s->frame->nb_samples = s->avctx->frame_size;
+        if ((ret = ff_get_buffer(s->avctx, s->frame)) < 0) {
             av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
-        samples = (OUT_INT **)s->frame.extended_data;
+        samples = (OUT_INT **)s->frame->extended_data;
     }
 
     /* apply the synthesis filter */
@@ -1707,11 +1705,13 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
         buf_size= s->frame_size;
     }
 
+    s->frame = data;
+
     ret = mp_decode_frame(s, NULL, buf, buf_size);
     if (ret >= 0) {
-        *got_frame_ptr   = 1;
-        *(AVFrame *)data = s->frame;
-        avctx->sample_rate = s->sample_rate;
+        s->frame->nb_samples = avctx->frame_size;
+        *got_frame_ptr       = 1;
+        avctx->sample_rate   = s->sample_rate;
         //FIXME maybe move the other codec info stuff from above here too
     } else {
         av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
@@ -1779,14 +1779,15 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
 
     s->frame_size = len;
 
+    s->frame = data;
+
     ret = mp_decode_frame(s, NULL, buf, buf_size);
     if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
         return ret;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return buf_size;
 }
@@ -1798,7 +1799,6 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
  * Context for MP3On4 decoder
  */
 typedef struct MP3On4DecodeContext {
-    AVFrame *frame;
     int frames;                     ///< number of mp3 frames per block (number of mp3 decoder instances)
     int syncword;                   ///< syncword patch
     const uint8_t *coff;            ///< channel offsets in output buffer
@@ -1887,7 +1887,6 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
     // Put decoder context in place to make init_decode() happy
     avctx->priv_data = s->mp3decctx[0];
     decode_init(avctx);
-    s->frame = avctx->coded_frame;
     // Restore mp3on4 context pointer
     avctx->priv_data = s;
     s->mp3decctx[0]->adu_mode = 1; // Set adu mode
@@ -1924,6 +1923,7 @@ static void flush_mp3on4(AVCodecContext *avctx)
 static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
                                int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame         = data;
     const uint8_t *buf     = avpkt->data;
     int buf_size           = avpkt->size;
     MP3On4DecodeContext *s = avctx->priv_data;
@@ -1935,12 +1935,12 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
     int fr, ch, ret;
 
     /* get output buffer */
-    s->frame->nb_samples = MPA_FRAME_SIZE;
-    if ((ret = ff_get_buffer(avctx, s->frame)) < 0) {
+    frame->nb_samples = MPA_FRAME_SIZE;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    out_samples = (OUT_INT **)s->frame->extended_data;
+    out_samples = (OUT_INT **)frame->extended_data;
 
     // Discard too short frames
     if (buf_size < HEADER_SIZE)
@@ -1990,9 +1990,8 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
     /* update codec info */
     avctx->sample_rate = s->mp3decctx[0]->sample_rate;
 
-    s->frame->nb_samples = out_size / (avctx->channels * sizeof(OUT_INT));
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = *s->frame;
+    frame->nb_samples = out_size / (avctx->channels * sizeof(OUT_INT));
+    *got_frame_ptr    = 1;
 
     return buf_size;
 }
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index ad3158ce3b..b57df30f0c 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -49,7 +49,6 @@
 
 typedef struct NellyMoserDecodeContext {
     AVCodecContext* avctx;
-    AVFrame         frame;
     AVLFG           random_state;
     GetBitContext   gb;
     float           scale_bias;
@@ -136,15 +135,13 @@ static av_cold int decode_init(AVCodecContext * avctx) {
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 }
 
 static int decode_tag(AVCodecContext *avctx, void *data,
                       int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     const uint8_t *side=av_packet_get_side_data(avpkt, 'F', NULL);
     int buf_size = avpkt->size;
@@ -174,12 +171,12 @@ static int decode_tag(AVCodecContext *avctx, void *data,
         avctx->sample_rate= 11025*(blocks/2);
 
     /* get output buffer */
-    s->frame.nb_samples = NELLY_SAMPLES * blocks;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = NELLY_SAMPLES * blocks;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    samples_flt = (float   *)s->frame.data[0];
+    samples_flt = (float *)frame->data[0];
 
     for (i=0 ; i<blocks ; i++) {
         nelly_decode_block(s, buf, samples_flt);
@@ -187,8 +184,7 @@ static int decode_tag(AVCodecContext *avctx, void *data,
         buf += NELLY_BLOCK_LEN;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return buf_size;
 }
diff --git a/libavcodec/pcm-mpeg.c b/libavcodec/pcm-mpeg.c
index fe7c4a71d2..08aad95fba 100644
--- a/libavcodec/pcm-mpeg.c
+++ b/libavcodec/pcm-mpeg.c
@@ -122,26 +122,12 @@ static int pcm_bluray_parse_header(AVCodecContext *avctx,
     return 0;
 }
 
-typedef struct PCMBRDecode {
-    AVFrame frame;
-} PCMBRDecode;
-
-static av_cold int pcm_bluray_decode_init(AVCodecContext * avctx)
-{
-    PCMBRDecode *s = avctx->priv_data;
-
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
-    return 0;
-}
-
 static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data,
                                    int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *src = avpkt->data;
     int buf_size = avpkt->size;
-    PCMBRDecode *s = avctx->priv_data;
     GetByteContext gb;
     int num_source_channels, channel, retval;
     int sample_size, samples;
@@ -166,13 +152,13 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data,
     samples = buf_size / sample_size;
 
     /* get output buffer */
-    s->frame.nb_samples = samples;
-    if ((retval = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = samples;
+    if ((retval = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return retval;
     }
-    dst16 = (int16_t *)s->frame.data[0];
-    dst32 = (int32_t *)s->frame.data[0];
+    dst16 = (int16_t *)frame->data[0];
+    dst32 = (int32_t *)frame->data[0];
 
     if (samples) {
         switch (avctx->channel_layout) {
@@ -306,8 +292,7 @@ static int pcm_bluray_decode_frame(AVCodecContext *avctx, void *data,
         }
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     retval = bytestream2_tell(&gb);
     if (avctx->debug & FF_DEBUG_BITSTREAM)
@@ -320,8 +305,6 @@ AVCodec ff_pcm_bluray_decoder = {
     .name           = "pcm_bluray",
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_PCM_BLURAY,
-    .priv_data_size = sizeof(PCMBRDecode),
-    .init           = pcm_bluray_decode_init,
     .decode         = pcm_bluray_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .sample_fmts    = (const enum AVSampleFormat[]){
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index b8e2290378..76b51f841c 100644
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -53,7 +53,6 @@ typedef enum {
 } qcelp_packet_rate;
 
 typedef struct {
-    AVFrame           avframe;
     GetBitContext     gb;
     qcelp_packet_rate bitrate;
     QCELPFrame        frame;    /**< unpacked data frame */
@@ -97,9 +96,6 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
     for (i = 0; i < 10; i++)
         q->prev_lspf[i] = (i + 1) / 11.;
 
-    avcodec_get_frame_defaults(&q->avframe);
-    avctx->coded_frame = &q->avframe;
-
     return 0;
 }
 
@@ -690,6 +686,7 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *buf = avpkt->data;
     int buf_size       = avpkt->size;
     QCELPContext *q    = avctx->priv_data;
+    AVFrame *frame     = data;
     float *outbuffer;
     int   i, ret;
     float quantized_lspf[10], lpc[10];
@@ -697,12 +694,12 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
     float *formant_mem;
 
     /* get output buffer */
-    q->avframe.nb_samples = 160;
-    if ((ret = ff_get_buffer(avctx, &q->avframe)) < 0) {
+    frame->nb_samples = 160;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    outbuffer = (float *)q->avframe.data[0];
+    outbuffer = (float *)frame->data[0];
 
     if ((q->bitrate = determine_bitrate(avctx, buf_size, &buf)) == I_F_Q) {
         warn_insufficient_frame_quality(avctx, "bitrate cannot be determined.");
@@ -785,8 +782,7 @@ erasure:
     memcpy(q->prev_lspf, quantized_lspf, sizeof(q->prev_lspf));
     q->prev_bitrate  = q->bitrate;
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = q->avframe;
+    *got_frame_ptr = 1;
 
     return buf_size;
 }