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https://github.com/xenia-project/FFmpeg.git
synced 2024-11-27 21:40:34 +00:00
ra144enc: use AVCodec.encode2()
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f090428234
commit
330d9d1b50
@ -322,7 +322,8 @@ OBJS-$(CONFIG_QTRLE_ENCODER) += qtrleenc.o
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OBJS-$(CONFIG_R10K_DECODER) += r210dec.o
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OBJS-$(CONFIG_R210_DECODER) += r210dec.o
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OBJS-$(CONFIG_RA_144_DECODER) += ra144dec.o ra144.o celp_filters.o
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OBJS-$(CONFIG_RA_144_ENCODER) += ra144enc.o ra144.o celp_filters.o
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OBJS-$(CONFIG_RA_144_ENCODER) += ra144enc.o ra144.o celp_filters.o \
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audio_frame_queue.o
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OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_math.o celp_filters.o
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OBJS-$(CONFIG_RALF_DECODER) += ralf.o
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OBJS-$(CONFIG_RAWVIDEO_DECODER) += rawdec.o
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@ -24,6 +24,7 @@
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#include <stdint.h>
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#include "lpc.h"
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#include "audio_frame_queue.h"
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#define NBLOCKS 4 ///< number of subblocks within a block
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#define BLOCKSIZE 40 ///< subblock size in 16-bit words
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@ -36,6 +37,7 @@ typedef struct {
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AVCodecContext *avctx;
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AVFrame frame;
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LPCContext lpc_ctx;
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AudioFrameQueue afq;
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int last_frame;
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unsigned int old_energy; ///< previous frame energy
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@ -28,6 +28,8 @@
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#include <float.h>
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#include "avcodec.h"
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#include "audio_frame_queue.h"
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#include "internal.h"
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#include "put_bits.h"
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#include "celp_filters.h"
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#include "ra144.h"
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@ -37,7 +39,10 @@ static av_cold int ra144_encode_close(AVCodecContext *avctx)
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{
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RA144Context *ractx = avctx->priv_data;
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ff_lpc_end(&ractx->lpc_ctx);
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ff_af_queue_close(&ractx->afq);
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#if FF_API_OLD_ENCODE_AUDIO
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av_freep(&avctx->coded_frame);
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#endif
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return 0;
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}
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@ -64,11 +69,15 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
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if (ret < 0)
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goto error;
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ff_af_queue_init(avctx, &ractx->afq);
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#if FF_API_OLD_ENCODE_AUDIO
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avctx->coded_frame = avcodec_alloc_frame();
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if (!avctx->coded_frame) {
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ret = AVERROR(ENOMEM);
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goto error;
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}
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#endif
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return 0;
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error:
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@ -429,8 +438,8 @@ static void ra144_encode_subblock(RA144Context *ractx,
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}
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static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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int buf_size, void *data)
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static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
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const AVFrame *frame, int *got_packet_ptr)
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{
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static const uint8_t sizes[LPC_ORDER] = {64, 32, 32, 16, 16, 8, 8, 8, 8, 4};
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static const uint8_t bit_sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
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@ -442,16 +451,16 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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int16_t block_coefs[NBLOCKS][LPC_ORDER];
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int lpc_refl[LPC_ORDER]; /**< reflection coefficients of the frame */
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unsigned int refl_rms[NBLOCKS]; /**< RMS of the reflection coefficients */
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const int16_t *samples = data;
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const int16_t *samples = frame ? (const int16_t *)frame->data[0] : NULL;
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int energy = 0;
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int i, idx;
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int i, idx, ret;
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if (ractx->last_frame)
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return 0;
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if (buf_size < FRAMESIZE) {
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av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
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return 0;
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if ((ret = ff_alloc_packet(avpkt, FRAMESIZE))) {
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av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
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return ret;
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}
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/**
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@ -465,9 +474,9 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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lpc_data[i] = ractx->curr_block[BLOCKSIZE + BLOCKSIZE / 2 + i];
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energy += (lpc_data[i] * lpc_data[i]) >> 4;
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}
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if (data) {
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if (frame) {
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int j;
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for (j = 0; j < avctx->frame_size && i < NBLOCKS * BLOCKSIZE; i++, j++) {
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for (j = 0; j < frame->nb_samples && i < NBLOCKS * BLOCKSIZE; i++, j++) {
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lpc_data[i] = samples[j] >> 2;
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energy += (lpc_data[i] * lpc_data[i]) >> 4;
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}
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@ -499,7 +508,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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memset(lpc_refl, 0, sizeof(lpc_refl));
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}
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}
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init_put_bits(&pb, frame, buf_size);
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init_put_bits(&pb, avpkt->data, avpkt->size);
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for (i = 0; i < LPC_ORDER; i++) {
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idx = quantize(lpc_refl[i], ff_lpc_refl_cb[i], sizes[i]);
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put_bits(&pb, bit_sizes[i], idx);
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@ -525,15 +534,24 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
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/* copy input samples to current block for processing in next call */
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i = 0;
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if (data) {
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for (; i < avctx->frame_size; i++)
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if (frame) {
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for (; i < frame->nb_samples; i++)
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ractx->curr_block[i] = samples[i] >> 2;
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if ((ret = ff_af_queue_add(&ractx->afq, frame) < 0))
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return ret;
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} else
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ractx->last_frame = 1;
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memset(&ractx->curr_block[i], 0,
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(NBLOCKS * BLOCKSIZE - i) * sizeof(*ractx->curr_block));
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return FRAMESIZE;
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/* Get the next frame pts/duration */
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ff_af_queue_remove(&ractx->afq, avctx->frame_size, &avpkt->pts,
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&avpkt->duration);
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avpkt->size = FRAMESIZE;
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*got_packet_ptr = 1;
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return 0;
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}
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@ -543,7 +561,7 @@ AVCodec ff_ra_144_encoder = {
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.id = CODEC_ID_RA_144,
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.priv_data_size = sizeof(RA144Context),
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.init = ra144_encode_init,
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.encode = ra144_encode_frame,
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.encode2 = ra144_encode_frame,
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.close = ra144_encode_close,
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.capabilities = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
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.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
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