From b03dcf07f6f10af73ecb887368a50c1571eed0f9 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Mon, 27 Feb 2012 20:01:42 -0500 Subject: libspeex: use AVCodec.encode2() --- libavcodec/libspeexenc.c | 55 +++++++++++++++++++++++++++++++----------------- 1 file changed, 36 insertions(+), 19 deletions(-) (limited to 'libavcodec/libspeexenc.c') diff --git a/libavcodec/libspeexenc.c b/libavcodec/libspeexenc.c index 99fe2fe8e1..2c067624c5 100644 --- a/libavcodec/libspeexenc.c +++ b/libavcodec/libspeexenc.c @@ -70,6 +70,7 @@ #include "libavutil/opt.h" #include "avcodec.h" #include "internal.h" +#include "audio_frame_queue.h" typedef struct { AVClass *class; ///< AVClass for private options @@ -81,8 +82,7 @@ typedef struct { int cbr_quality; ///< CBR quality 0 to 10 int abr; ///< flag to enable ABR int pkt_frame_count; ///< frame count for the current packet - int64_t next_pts; ///< next pts, in sample_rate time base - int pkt_sample_count; ///< sample count in the current packet + AudioFrameQueue afq; ///< frame queue } LibSpeexEncContext; static av_cold void print_enc_params(AVCodecContext *avctx, @@ -200,6 +200,7 @@ static av_cold int encode_init(AVCodecContext *avctx) /* set encoding delay */ speex_encoder_ctl(s->enc_state, SPEEX_GET_LOOKAHEAD, &avctx->delay); + ff_af_queue_init(avctx, &s->afq); /* create header packet bytes from header struct */ /* note: libspeex allocates the memory for header_data, which is freed @@ -208,13 +209,22 @@ static av_cold int encode_init(AVCodecContext *avctx) /* allocate extradata and coded_frame */ avctx->extradata = av_malloc(header_size + FF_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) { + speex_header_free(header_data); + speex_encoder_destroy(s->enc_state); + av_log(avctx, AV_LOG_ERROR, "memory allocation error\n"); + return AVERROR(ENOMEM); + } +#if FF_API_OLD_ENCODE_AUDIO avctx->coded_frame = avcodec_alloc_frame(); - if (!avctx->extradata || !avctx->coded_frame) { + if (!avctx->coded_frame) { + av_freep(&avctx->extradata); speex_header_free(header_data); speex_encoder_destroy(s->enc_state); av_log(avctx, AV_LOG_ERROR, "memory allocation error\n"); return AVERROR(ENOMEM); } +#endif /* copy header packet to extradata */ memcpy(avctx->extradata, header_data, header_size); @@ -228,19 +238,21 @@ static av_cold int encode_init(AVCodecContext *avctx) return 0; } -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) { LibSpeexEncContext *s = avctx->priv_data; - int16_t *samples = data; + int16_t *samples = frame ? (int16_t *)frame->data[0] : NULL; + int ret; - if (data) { + if (samples) { /* encode Speex frame */ if (avctx->channels == 2) speex_encode_stereo_int(samples, s->header.frame_size, &s->bits); speex_encode_int(s->enc_state, samples, &s->bits); s->pkt_frame_count++; - s->pkt_sample_count += avctx->frame_size; + if ((ret = ff_af_queue_add(&s->afq, frame) < 0)) + return ret; } else { /* handle end-of-stream */ if (!s->pkt_frame_count) @@ -255,18 +267,20 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size, /* write output if all frames for the packet have been encoded */ if (s->pkt_frame_count == s->frames_per_packet) { s->pkt_frame_count = 0; - avctx->coded_frame->pts = ff_samples_to_time_base(avctx, s->next_pts - - avctx->delay); - s->next_pts += s->pkt_sample_count; - s->pkt_sample_count = 0; - if (buf_size > speex_bits_nbytes(&s->bits)) { - int ret = speex_bits_write(&s->bits, frame, buf_size); - speex_bits_reset(&s->bits); + if ((ret = ff_alloc_packet(avpkt, speex_bits_nbytes(&s->bits)))) { + av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n"); return ret; - } else { - av_log(avctx, AV_LOG_ERROR, "output buffer too small"); - return AVERROR(EINVAL); } + ret = speex_bits_write(&s->bits, avpkt->data, avpkt->size); + speex_bits_reset(&s->bits); + + /* Get the next frame pts/duration */ + ff_af_queue_remove(&s->afq, s->frames_per_packet * avctx->frame_size, + &avpkt->pts, &avpkt->duration); + + avpkt->size = ret; + *got_packet_ptr = 1; + return 0; } return 0; } @@ -278,7 +292,10 @@ static av_cold int encode_close(AVCodecContext *avctx) speex_bits_destroy(&s->bits); speex_encoder_destroy(s->enc_state); + ff_af_queue_close(&s->afq); +#if FF_API_OLD_ENCODE_AUDIO av_freep(&avctx->coded_frame); +#endif av_freep(&avctx->extradata); return 0; @@ -312,7 +329,7 @@ AVCodec ff_libspeex_encoder = { .id = CODEC_ID_SPEEX, .priv_data_size = sizeof(LibSpeexEncContext), .init = encode_init, - .encode = encode_frame, + .encode2 = encode_frame, .close = encode_close, .capabilities = CODEC_CAP_DELAY, .sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE }, -- cgit v1.2.3