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libfdk-aacenc: Fix building with libfdk-aac v2

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When flushing the encoder, we now need to provide non-null buffer
parameters for everything, even if they are unused.

The encoderDelay parameter has been replaced by two, nDelay and
nDelayCore.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2018-08-31 14:25:30 +03:00
parent c8bca9fe46
commit 141c960e21
1 changed files with 25 additions and 9 deletions
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34
libavcodec/libfdk-aacenc.c
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@ -26,6 +26,11 @@
#include "audio_frame_queue.h"
#include "internal.h"
#define FDKENC_VER_AT_LEAST(vl0, vl1) \
(defined(AACENCODER_LIB_VL0) && \
((AACENCODER_LIB_VL0 > vl0) || \
(AACENCODER_LIB_VL0 == vl0 && AACENCODER_LIB_VL1 >= vl1)))
typedef struct AACContext {
const AVClass *class;
HANDLE_AACENCODER handle;
@ -290,7 +295,11 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
}
avctx->frame_size = info.frameLength;
#if FDKENC_VER_AT_LEAST(4, 0)
avctx->initial_padding = info.nDelay;
#else
avctx->initial_padding = info.encoderDelay;
#endif
ff_af_queue_init(avctx, &s->afq);
if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
@ -323,28 +332,35 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
int out_buffer_size, out_buffer_element_size;
void *in_ptr, *out_ptr;
int ret;
uint8_t dummy_buf[1];
AACENC_ERROR err;
/* handle end-of-stream small frame and flushing */
if (!frame) {
/* Must be a non-null pointer, even if it's a dummy. We could use
* the address of anything else on the stack as well. */
in_ptr = dummy_buf;
in_buffer_size = 0;
in_args.numInSamples = -1;
} else {
in_ptr = frame->data[0];
in_buffer_size = 2 * avctx->channels * frame->nb_samples;
in_buffer_element_size = 2;
in_ptr = frame->data[0];
in_buffer_size = 2 * avctx->channels * frame->nb_samples;
in_args.numInSamples = avctx->channels * frame->nb_samples;
in_buf.numBufs = 1;
in_buf.bufs = &in_ptr;
in_buf.bufferIdentifiers = &in_buffer_identifier;
in_buf.bufSizes = &in_buffer_size;
in_buf.bufElSizes = &in_buffer_element_size;
in_args.numInSamples = avctx->channels * frame->nb_samples;
/* add current frame to the queue */
if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
return ret;
}
in_buffer_element_size = 2;
in_buf.numBufs = 1;
in_buf.bufs = &in_ptr;
in_buf.bufferIdentifiers = &in_buffer_identifier;
in_buf.bufSizes = &in_buffer_size;
in_buf.bufElSizes = &in_buffer_element_size;
/* The maximum packet size is 6144 bits aka 768 bytes per channel. */
if ((ret = ff_alloc_packet(avpkt, FFMAX(8192, 768 * avctx->channels)))) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");