Merge commit 'a8ea936a0a00570f61a16a588821b52f6a3115c2'

* commit 'a8ea936a0a00570f61a16a588821b52f6a3115c2':
  libilbc: decode directly to the user-provided AVFrame
  dpcm: decode directly to the user-provided AVFrame
  imc/iac: decode directly to the user-provided AVFrame
  gsm: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/dpcm.c

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

5 files changed, 23 insertions, 42 deletions

diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c
index 5fa9778ff6..1ec837066d 100644
--- a/libavcodec/dpcm.c
+++ b/libavcodec/dpcm.c
@@ -44,7 +44,6 @@
 #include "mathops.h"
 
 typedef struct DPCMContext {
-    AVFrame frame;
     int16_t roq_square_array[256];
     int sample[2];                  ///< previous sample (for SOL_DPCM)
     const int8_t *sol_table;        ///< delta table for SOL_DPCM
@@ -163,9 +162,6 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx)
     else
         avctx->sample_fmt = AV_SAMPLE_FMT_S16;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 }
 
@@ -175,6 +171,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
 {
     int buf_size = avpkt->size;
     DPCMContext *s = avctx->priv_data;
+    AVFrame *frame = data;
     int out = 0, ret;
     int predictor[2];
     int ch = 0;
@@ -213,12 +210,12 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    s->frame.nb_samples = (out + avctx->channels - 1) / avctx->channels;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = (out + avctx->channels - 1) / avctx->channels;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    output_samples = (int16_t *)s->frame.data[0];
+    output_samples = (int16_t *)frame->data[0];
     samples_end = output_samples + out;
 
     switch(avctx->codec->id) {
@@ -298,7 +295,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
     }
     case AV_CODEC_ID_SOL_DPCM:
         if (avctx->codec_tag != 3) {
-            uint8_t *output_samples_u8 = s->frame.data[0],
+            uint8_t *output_samples_u8 = frame->data[0],
                     *samples_end_u8 = output_samples_u8 + out;
             while (output_samples_u8 < samples_end_u8) {
                 int n = bytestream2_get_byteu(&gb);
@@ -325,8 +322,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data,
         break;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return avpkt->size;
 }
diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index 71127c71a1..f20ef9a20e 100644
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -34,8 +34,6 @@
 
 static av_cold int gsm_init(AVCodecContext *avctx)
 {
-    GSMContext *s = avctx->priv_data;
-
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
     if (!avctx->sample_rate)
@@ -52,16 +50,13 @@ static av_cold int gsm_init(AVCodecContext *avctx)
         avctx->block_align = GSM_MS_BLOCK_SIZE;
     }
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 }
 
 static int gsm_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame_ptr, AVPacket *avpkt)
 {
-    GSMContext *s = avctx->priv_data;
+    AVFrame *frame = data;
     int res;
     GetBitContext gb;
     const uint8_t *buf = avpkt->data;
@@ -74,12 +69,12 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    s->frame.nb_samples = avctx->frame_size;
-    if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = avctx->frame_size;
+    if ((res = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return res;
     }
-    samples = (int16_t *)s->frame.data[0];
+    samples = (int16_t *)frame->data[0];
 
     switch (avctx->codec_id) {
     case AV_CODEC_ID_GSM:
@@ -96,8 +91,7 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
             return res;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return avctx->block_align;
 }
diff --git a/libavcodec/gsmdec_data.h b/libavcodec/gsmdec_data.h
index 082c65d4b1..fd89ed63ee 100644
--- a/libavcodec/gsmdec_data.h
+++ b/libavcodec/gsmdec_data.h
@@ -26,7 +26,6 @@
 #include "avcodec.h"
 
 typedef struct GSMContext {
-    AVFrame frame;
     // Contains first 120 elements from the previous frame
     // (used by long_term_synth according to the "lag"),
     // then in the following 160 elements the current
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index c127b2559e..0f434614c6 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -81,8 +81,6 @@ typedef struct IMCChannel {
 } IMCChannel;
 
 typedef struct {
-    AVFrame frame;
-
     IMCChannel chctx[2];
 
     /** MDCT tables */
@@ -253,9 +251,6 @@ static av_cold int imc_decode_init(AVCodecContext *avctx)
     avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO
                                                  : AV_CH_LAYOUT_STEREO;
 
-    avcodec_get_frame_defaults(&q->frame);
-    avctx->coded_frame = &q->frame;
-
     return 0;
 }
 
@@ -937,6 +932,7 @@ static int imc_decode_block(AVCodecContext *avctx, IMCContext *q, int ch)
 static int imc_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;
     int ret, i;
@@ -951,14 +947,14 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     /* get output buffer */
-    q->frame.nb_samples = COEFFS;
-    if ((ret = ff_get_buffer(avctx, &q->frame)) < 0) {
+    frame->nb_samples = COEFFS;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
 
     for (i = 0; i < avctx->channels; i++) {
-        q->out_samples = (float *)q->frame.extended_data[i];
+        q->out_samples = (float *)frame->extended_data[i];
 
         q->dsp.bswap16_buf(buf16, (const uint16_t*)buf, IMC_BLOCK_SIZE / 2);
 
@@ -971,12 +967,11 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (avctx->channels == 2) {
-        q->fdsp.butterflies_float((float *)q->frame.extended_data[0],
-                                  (float *)q->frame.extended_data[1], COEFFS);
+        q->fdsp.butterflies_float((float *)frame->extended_data[0],
+                                  (float *)frame->extended_data[1], COEFFS);
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = q->frame;
+    *got_frame_ptr = 1;
 
     return IMC_BLOCK_SIZE * avctx->channels;
 }
diff --git a/libavcodec/libilbc.c b/libavcodec/libilbc.c
index f9e286c7ed..56cb51fb44 100644
--- a/libavcodec/libilbc.c
+++ b/libavcodec/libilbc.c
@@ -41,7 +41,6 @@ static int get_mode(AVCodecContext *avctx)
 
 typedef struct ILBCDecContext {
     const AVClass *class;
-    AVFrame frame;
     iLBC_Dec_Inst_t decoder;
     int enhance;
 } ILBCDecContext;
@@ -69,8 +68,6 @@ static av_cold int ilbc_decode_init(AVCodecContext *avctx)
     }
 
     WebRtcIlbcfix_InitDecode(&s->decoder, mode, s->enhance);
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
 
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
@@ -86,6 +83,7 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *buf = avpkt->data;
     int buf_size       = avpkt->size;
     ILBCDecContext *s  = avctx->priv_data;
+    AVFrame *frame     = data;
     int ret;
 
     if (s->decoder.no_of_bytes > buf_size) {
@@ -94,17 +92,16 @@ static int ilbc_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
-    s->frame.nb_samples = s->decoder.blockl;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = s->decoder.blockl;
+    if ((ret = ff_get_buffer(avctx, frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
 
-    WebRtcIlbcfix_DecodeImpl((WebRtc_Word16*) s->frame.data[0],
+    WebRtcIlbcfix_DecodeImpl((WebRtc_Word16*) frame->data[0],
                              (const WebRtc_UWord16*) buf, &s->decoder, 1);
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return s->decoder.no_of_bytes;
 }