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authorJustin Ruggles <justin.ruggles@gmail.com>2012-02-28 00:08:11 -0500
committerJustin Ruggles <justin.ruggles@gmail.com>2012-03-21 12:49:35 -0400
commitf0904282340c9d54029787abf2c81e69c9067526 (patch)
treee5a7820b02cef7e612772c12b2c35109aa3ac0f9 /libavcodec
parent32173df3d226cffd6413d57aa7e8630a6f12b871 (diff)
downloadffmpeg-f0904282340c9d54029787abf2c81e69c9067526.tar.gz
nellymoserenc: use AVCodec.encode2()
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/Makefile3
-rw-r--r--libavcodec/nellymoserenc.c43
2 files changed, 35 insertions, 11 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 4ea4bb484a..daa0758509 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -287,7 +287,8 @@ OBJS-$(CONFIG_MSVIDEO1_DECODER) += msvideo1.o
OBJS-$(CONFIG_MSZH_DECODER) += lcldec.o
OBJS-$(CONFIG_MXPEG_DECODER) += mxpegdec.o mjpegdec.o mjpeg.o
OBJS-$(CONFIG_NELLYMOSER_DECODER) += nellymoserdec.o nellymoser.o
-OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
+OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o \
+ audio_frame_queue.o
OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o
OBJS-$(CONFIG_PAM_DECODER) += pnmdec.o pnm.o
OBJS-$(CONFIG_PAM_ENCODER) += pamenc.o pnm.o
diff --git a/libavcodec/nellymoserenc.c b/libavcodec/nellymoserenc.c
index c0b174675b..39449ca046 100644
--- a/libavcodec/nellymoserenc.c
+++ b/libavcodec/nellymoserenc.c
@@ -38,8 +38,10 @@
#include "libavutil/mathematics.h"
#include "nellymoser.h"
#include "avcodec.h"
+#include "audio_frame_queue.h"
#include "dsputil.h"
#include "fft.h"
+#include "internal.h"
#include "sinewin.h"
#define BITSTREAM_WRITER_LE
@@ -54,6 +56,7 @@ typedef struct NellyMoserEncodeContext {
int last_frame;
DSPContext dsp;
FFTContext mdct_ctx;
+ AudioFrameQueue afq;
DECLARE_ALIGNED(32, float, mdct_out)[NELLY_SAMPLES];
DECLARE_ALIGNED(32, float, in_buff)[NELLY_SAMPLES];
DECLARE_ALIGNED(32, float, buf)[3 * NELLY_BUF_LEN]; ///< sample buffer
@@ -136,7 +139,10 @@ static av_cold int encode_end(AVCodecContext *avctx)
av_free(s->opt);
av_free(s->path);
}
+ ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
av_freep(&avctx->coded_frame);
+#endif
return 0;
}
@@ -161,6 +167,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
avctx->frame_size = NELLY_SAMPLES;
avctx->delay = NELLY_BUF_LEN;
+ ff_af_queue_init(avctx, &s->afq);
s->avctx = avctx;
if ((ret = ff_mdct_init(&s->mdct_ctx, 8, 0, 32768.0)) < 0)
goto error;
@@ -180,11 +187,13 @@ static av_cold int encode_init(AVCodecContext *avctx)
}
}
+#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:
@@ -366,30 +375,44 @@ static void encode_block(NellyMoserEncodeContext *s, unsigned char *output, int
memset(put_bits_ptr(&pb), 0, output + output_size - put_bits_ptr(&pb));
}
-static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size, void *data)
+static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+ const AVFrame *frame, int *got_packet_ptr)
{
NellyMoserEncodeContext *s = avctx->priv_data;
- const float *samples = data;
+ int ret;
if (s->last_frame)
return 0;
memcpy(s->buf, s->buf + NELLY_SAMPLES, NELLY_BUF_LEN * sizeof(*s->buf));
- if (data) {
- memcpy(s->buf + NELLY_BUF_LEN, samples, avctx->frame_size * sizeof(*s->buf));
- if (avctx->frame_size < NELLY_SAMPLES) {
+ if (frame) {
+ memcpy(s->buf + NELLY_BUF_LEN, frame->data[0],
+ frame->nb_samples * sizeof(*s->buf));
+ if (frame->nb_samples < NELLY_SAMPLES) {
memset(s->buf + NELLY_BUF_LEN + avctx->frame_size, 0,
- (NELLY_SAMPLES - avctx->frame_size) * sizeof(*s->buf));
- if (avctx->frame_size >= NELLY_BUF_LEN)
+ (NELLY_SAMPLES - frame->nb_samples) * sizeof(*s->buf));
+ if (frame->nb_samples >= NELLY_BUF_LEN)
s->last_frame = 1;
}
+ if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+ return ret;
} else {
memset(s->buf + NELLY_BUF_LEN, 0, NELLY_SAMPLES * sizeof(*s->buf));
s->last_frame = 1;
}
- encode_block(s, frame, buf_size);
- return NELLY_BLOCK_LEN;
+ if ((ret = ff_alloc_packet(avpkt, NELLY_BLOCK_LEN))) {
+ av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+ return ret;
+ }
+ encode_block(s, avpkt->data, avpkt->size);
+
+ /* Get the next frame pts/duration */
+ ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+ &avpkt->duration);
+
+ *got_packet_ptr = 1;
+ return 0;
}
AVCodec ff_nellymoser_encoder = {
@@ -398,7 +421,7 @@ AVCodec ff_nellymoser_encoder = {
.id = CODEC_ID_NELLYMOSER,
.priv_data_size = sizeof(NellyMoserEncodeContext),
.init = encode_init,
- .encode = encode_frame,
+ .encode2 = encode_frame,
.close = encode_end,
.capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
.long_name = NULL_IF_CONFIG_SMALL("Nellymoser Asao"),