return ret;
}
-#if FF_API_AVFRAME_LAVC
-void avcodec_get_frame_defaults(AVFrame *frame)
-{
-#if LIBAVCODEC_VERSION_MAJOR >= 55
- // extended_data should explicitly be freed when needed, this code is unsafe currently
- // also this is not compatible to the <55 ABI/API
- if (frame->extended_data != frame->data && 0)
- av_freep(&frame->extended_data);
-#endif
-
- memset(frame, 0, sizeof(AVFrame));
- av_frame_unref(frame);
-}
-
-AVFrame *avcodec_alloc_frame(void)
-{
- return av_frame_alloc();
-}
-
-void avcodec_free_frame(AVFrame **frame)
-{
- av_frame_free(frame);
-}
-#endif
-
MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
MAKE_ACCESSORS(AVCodecContext, codec, int, lowres)
return ret;
}
-#if FF_API_OLD_ENCODE_AUDIO
-int attribute_align_arg avcodec_encode_audio(AVCodecContext *avctx,
- uint8_t *buf, int buf_size,
- const short *samples)
-{
- AVPacket pkt;
- AVFrame *frame;
- int ret, samples_size, got_packet;
-
- av_init_packet(&pkt);
- pkt.data = buf;
- pkt.size = buf_size;
-
- if (samples) {
- frame = av_frame_alloc();
- if (!frame)
- return AVERROR(ENOMEM);
-
- if (avctx->frame_size) {
- frame->nb_samples = avctx->frame_size;
- } else {
- /* if frame_size is not set, the number of samples must be
- * calculated from the buffer size */
- int64_t nb_samples;
- if (!av_get_bits_per_sample(avctx->codec_id)) {
- av_log(avctx, AV_LOG_ERROR, "avcodec_encode_audio() does not "
- "support this codec\n");
- av_frame_free(&frame);
- return AVERROR(EINVAL);
- }
- nb_samples = (int64_t)buf_size * 8 /
- (av_get_bits_per_sample(avctx->codec_id) *
- avctx->channels);
- if (nb_samples >= INT_MAX) {
- av_frame_free(&frame);
- return AVERROR(EINVAL);
- }
- frame->nb_samples = nb_samples;
- }
-
- /* it is assumed that the samples buffer is large enough based on the
- * relevant parameters */
- samples_size = av_samples_get_buffer_size(NULL, avctx->channels,
- frame->nb_samples,
- avctx->sample_fmt, 1);
- if ((ret = avcodec_fill_audio_frame(frame, avctx->channels,
- avctx->sample_fmt,
- (const uint8_t *)samples,
- samples_size, 1)) < 0) {
- av_frame_free(&frame);
- return ret;
- }
-
- /* fabricate frame pts from sample count.
- * this is needed because the avcodec_encode_audio() API does not have
- * a way for the user to provide pts */
- if (avctx->sample_rate && avctx->time_base.num)
- frame->pts = ff_samples_to_time_base(avctx,
- avctx->internal->sample_count);
- else
- frame->pts = AV_NOPTS_VALUE;
- avctx->internal->sample_count += frame->nb_samples;
- } else {
- frame = NULL;
- }
-
- got_packet = 0;
- ret = avcodec_encode_audio2(avctx, &pkt, frame, &got_packet);
-#if FF_API_CODED_FRAME
-FF_DISABLE_DEPRECATION_WARNINGS
- if (!ret && got_packet && avctx->coded_frame) {
- avctx->coded_frame->pts = pkt.pts;
- avctx->coded_frame->key_frame = !!(pkt.flags & AV_PKT_FLAG_KEY);
- }
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
- /* free any side data since we cannot return it */
- av_packet_free_side_data(&pkt);
-
- if (frame && frame->extended_data != frame->data)
- av_freep(&frame->extended_data);
-
- av_frame_free(&frame);
- return ret ? ret : pkt.size;
-}
-
-#endif
-
-#if FF_API_OLD_ENCODE_VIDEO
-int attribute_align_arg avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size,
- const AVFrame *pict)
-{
- AVPacket pkt;
- int ret, got_packet = 0;
-
- if (buf_size < AV_INPUT_BUFFER_MIN_SIZE) {
- av_log(avctx, AV_LOG_ERROR, "buffer smaller than minimum size\n");
- return -1;
- }
-
- av_init_packet(&pkt);
- pkt.data = buf;
- pkt.size = buf_size;
-
- ret = avcodec_encode_video2(avctx, &pkt, pict, &got_packet);
-#if FF_API_CODED_FRAME
-FF_DISABLE_DEPRECATION_WARNINGS
- if (!ret && got_packet && avctx->coded_frame) {
- avctx->coded_frame->pts = pkt.pts;
- avctx->coded_frame->key_frame = !!(pkt.flags & AV_PKT_FLAG_KEY);
- if (avctx->codec->capabilities & AV_CODEC_CAP_INTRA_ONLY)
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
- }
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
- /* free any side data since we cannot return it */
- if (pkt.side_data_elems > 0) {
- int i;
- for (i = 0; i < pkt.side_data_elems; i++)
- av_free(pkt.side_data[i].data);
- av_freep(&pkt.side_data);
- pkt.side_data_elems = 0;
- }
-
- return ret ? ret : pkt.size;
-}
-
-#endif
-
int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx,
AVPacket *avpkt,
const AVFrame *frame,
return ret;
}
-#if FF_API_OLD_DECODE_AUDIO
-int attribute_align_arg avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
- int *frame_size_ptr,
- AVPacket *avpkt)
-{
- AVFrame *frame = av_frame_alloc();
- int ret, got_frame = 0;
-
- if (!frame)
- return AVERROR(ENOMEM);
-
- ret = avcodec_decode_audio4(avctx, frame, &got_frame, avpkt);
-
- if (ret >= 0 && got_frame) {
- int ch, plane_size;
- int planar = av_sample_fmt_is_planar(avctx->sample_fmt);
- int data_size = av_samples_get_buffer_size(&plane_size, avctx->channels,
- frame->nb_samples,
- avctx->sample_fmt, 1);
- if (*frame_size_ptr < data_size) {
- av_log(avctx, AV_LOG_ERROR, "output buffer size is too small for "
- "the current frame (%d < %d)\n", *frame_size_ptr, data_size);
- av_frame_free(&frame);
- return AVERROR(EINVAL);
- }
-
- memcpy(samples, frame->extended_data[0], plane_size);
-
- if (planar && avctx->channels > 1) {
- uint8_t *out = ((uint8_t *)samples) + plane_size;
- for (ch = 1; ch < avctx->channels; ch++) {
- memcpy(out, frame->extended_data[ch], plane_size);
- out += plane_size;
- }
- }
- *frame_size_ptr = data_size;
- } else {
- *frame_size_ptr = 0;
- }
- av_frame_free(&frame);
- return ret;
-}
-
-#endif
-
int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
av_assert0(AV_CODEC_ID_SRT==94216);
av_assert0(LIBAVCODEC_VERSION_MICRO >= 100);
-#if FF_API_CODEC_ID
- av_assert0(CODEC_ID_CLLC == AV_CODEC_ID_CLLC);
- av_assert0(CODEC_ID_PCM_S8_PLANAR == AV_CODEC_ID_PCM_S8_PLANAR);
- av_assert0(CODEC_ID_ADPCM_IMA_APC == AV_CODEC_ID_ADPCM_IMA_APC);
- av_assert0(CODEC_ID_ILBC == AV_CODEC_ID_ILBC);
- av_assert0(CODEC_ID_SRT == AV_CODEC_ID_SRT);
-#endif
return LIBAVCODEC_VERSION_INT;
}
projects / ffmpeg / blobdiff