[FFmpeg-cvslog] libvo_amrwbenc: use AVCodec.encode2()

[Justin Ruggles]

ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Thu Feb 23 17:22:42 2012 -0500| [57a52f258e4921ce5a0ede05c117a6897f2c70d5] | committer: Justin Ruggles

libvo_amrwbenc: use AVCodec.encode2()

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57a52f258e4921ce5a0ede05c117a6897f2c70d5
---

 libavcodec/libvo-amrwbenc.c |   37 +++++++++++++++++++++++++++++--------
 1 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/libavcodec/libvo-amrwbenc.c b/libavcodec/libvo-amrwbenc.c
index 7e87210..75ec874 100644
--- a/libavcodec/libvo-amrwbenc.c
+++ b/libavcodec/libvo-amrwbenc.c
@@ -21,9 +21,12 @@
 
 #include <vo-amrwbenc/enc_if.h>
 
-#include "avcodec.h"
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
+#include "avcodec.h"
+#include "internal.h"
+
+#define MAX_PACKET_SIZE  (1 + (477 + 7) / 8)
 
 typedef struct AMRWBContext {
     AVClass *av_class;
@@ -86,9 +89,12 @@ static av_cold int amr_wb_encode_init(AVCodecContext *avctx)
     s->last_bitrate    = avctx->bit_rate;
 
     avctx->frame_size  = 320;
+    avctx->delay       =  80;
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     s->state     = E_IF_init();
 
@@ -104,19 +110,34 @@ static int amr_wb_encode_close(AVCodecContext *avctx)
     return 0;
 }
 
-static int amr_wb_encode_frame(AVCodecContext *avctx,
-                               unsigned char *frame/*out*/,
-                               int buf_size, void *data/*in*/)
+static int amr_wb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                               const AVFrame *frame, int *got_packet_ptr)
 {
     AMRWBContext *s = avctx->priv_data;
-    int size;
+    const int16_t *samples = (const int16_t *)frame->data[0];
+    int size, ret;
+
+    if ((ret = ff_alloc_packet(avpkt, MAX_PACKET_SIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
 
     if (s->last_bitrate != avctx->bit_rate) {
         s->mode         = get_wb_bitrate_mode(avctx->bit_rate, avctx);
         s->last_bitrate = avctx->bit_rate;
     }
-    size = E_IF_encode(s->state, s->mode, data, frame, s->allow_dtx);
-    return size;
+    size = E_IF_encode(s->state, s->mode, samples, avpkt->data, s->allow_dtx);
+    if (size <= 0 || size > MAX_PACKET_SIZE) {
+        av_log(avctx, AV_LOG_ERROR, "Error encoding frame\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+    avpkt->size = size;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_libvo_amrwbenc_encoder = {
@@ -125,7 +146,7 @@ AVCodec ff_libvo_amrwbenc_encoder = {
     .id             = CODEC_ID_AMR_WB,
     .priv_data_size = sizeof(AMRWBContext),
     .init           = amr_wb_encode_init,
-    .encode         = amr_wb_encode_frame,
+    .encode2        = amr_wb_encode_frame,
     .close          = amr_wb_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("Android VisualOn Adaptive Multi-Rate "