[FFmpeg-cvslog] ra144enc: use AVCodec.encode2()
Justin Ruggles
git at videolan.org
Thu Mar 22 01:33:58 CET 2012
ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Tue Feb 28 01:48:31 2012 -0500| [330d9d1b50d59e0faabaedfe9fbf1f066e5744c9] | committer: Justin Ruggles
ra144enc: use AVCodec.encode2()
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=330d9d1b50d59e0faabaedfe9fbf1f066e5744c9
---
libavcodec/Makefile | 3 ++-
libavcodec/ra144.h | 2 ++
libavcodec/ra144enc.c | 46 ++++++++++++++++++++++++++++++++--------------
3 files changed, 36 insertions(+), 15 deletions(-)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index daa0758..cb97bb6 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -322,7 +322,8 @@ OBJS-$(CONFIG_QTRLE_ENCODER) += qtrleenc.o
OBJS-$(CONFIG_R10K_DECODER) += r210dec.o
OBJS-$(CONFIG_R210_DECODER) += r210dec.o
OBJS-$(CONFIG_RA_144_DECODER) += ra144dec.o ra144.o celp_filters.o
-OBJS-$(CONFIG_RA_144_ENCODER) += ra144enc.o ra144.o celp_filters.o
+OBJS-$(CONFIG_RA_144_ENCODER) += ra144enc.o ra144.o celp_filters.o \
+ audio_frame_queue.o
OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_math.o celp_filters.o
OBJS-$(CONFIG_RALF_DECODER) += ralf.o
OBJS-$(CONFIG_RAWVIDEO_DECODER) += rawdec.o
diff --git a/libavcodec/ra144.h b/libavcodec/ra144.h
index 189c73a..967afe0 100644
--- a/libavcodec/ra144.h
+++ b/libavcodec/ra144.h
@@ -24,6 +24,7 @@
#include <stdint.h>
#include "lpc.h"
+#include "audio_frame_queue.h"
#define NBLOCKS 4 ///< number of subblocks within a block
#define BLOCKSIZE 40 ///< subblock size in 16-bit words
@@ -36,6 +37,7 @@ typedef struct {
AVCodecContext *avctx;
AVFrame frame;
LPCContext lpc_ctx;
+ AudioFrameQueue afq;
int last_frame;
unsigned int old_energy; ///< previous frame energy
diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index aec2d6d..bbea9d7 100644
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -28,6 +28,8 @@
#include <float.h>
#include "avcodec.h"
+#include "audio_frame_queue.h"
+#include "internal.h"
#include "put_bits.h"
#include "celp_filters.h"
#include "ra144.h"
@@ -37,7 +39,10 @@ static av_cold int ra144_encode_close(AVCodecContext *avctx)
{
RA144Context *ractx = avctx->priv_data;
ff_lpc_end(&ractx->lpc_ctx);
+ ff_af_queue_close(&ractx->afq);
+#if FF_API_OLD_ENCODE_AUDIO
av_freep(&avctx->coded_frame);
+#endif
return 0;
}
@@ -64,11 +69,15 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
if (ret < 0)
goto error;
+ ff_af_queue_init(avctx, &ractx->afq);
+
+#if FF_API_OLD_ENCODE_AUDIO
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame) {
ret = AVERROR(ENOMEM);
goto error;
}
+#endif
return 0;
error:
@@ -429,8 +438,8 @@ 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 +451,16 @@ 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 +474,9 @@ 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 +508,7 @@ 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);
@@ -525,15 +534,24 @@ 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;
}
@@ -543,7 +561,7 @@ AVCodec ff_ra_144_encoder = {
.id = 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,
More information about the ffmpeg-cvslog
mailing list