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[FFmpeg-devel,2/2] avcodec: add Mediacodec audio decoders support

Message ID 20240612134729.150227-3-matthieu.bouron@gmail.com
State New
Headers show
Series [FFmpeg-devel,1/2] avcodec/mediacodecdec_common: ensure input buffer timestamp is positive | expand

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Commit Message

Matthieu Bouron June 12, 2024, 1:42 p.m. UTC
---
 configure                         |  14 ++
 libavcodec/Makefile               |   7 +
 libavcodec/allcodecs.c            |   7 +
 libavcodec/mediacodecdec.c        | 215 ++++++++++++++++++-
 libavcodec/mediacodecdec_common.c | 333 +++++++++++++++++++++++++++---
 5 files changed, 545 insertions(+), 31 deletions(-)

Comments

Matthieu Bouron July 10, 2024, 8:47 a.m. UTC | #1
Le mer. 12 juin 2024, 3:47 PM, Matthieu Bouron <matthieu.bouron@gmail.com>
a écrit :

> ---
>  configure                         |  14 ++
>  libavcodec/Makefile               |   7 +
>  libavcodec/allcodecs.c            |   7 +
>  libavcodec/mediacodecdec.c        | 215 ++++++++++++++++++-
>  libavcodec/mediacodecdec_common.c | 333 +++++++++++++++++++++++++++---
>  5 files changed, 545 insertions(+), 31 deletions(-)
>
> diff --git a/configure b/configure
> index 83284427df..d7de3b73ed 100755
> --- a/configure
> +++ b/configure
> @@ -3321,14 +3321,22 @@ amf_deps_any="libdl LoadLibrary"
>  nvenc_deps="ffnvcodec"
>  nvenc_deps_any="libdl LoadLibrary"
>
> +aac_mediacodec_decoder_deps="mediacodec"
> +aac_mediacodec_decoder_select="aac_adtstoasc_bsf aac_parser"
>  aac_mf_encoder_deps="mediafoundation"
>  ac3_mf_encoder_deps="mediafoundation"
> +amrnb_mediacodec_decoder_deps="mediacodec"
> +amrnb_mediacodec_decoder_select="amr_parser"
> +amrwb_mediacodec_decoder_deps="mediacodec"
> +amrwb_mediacodec_decoder_select="amr_parser"
>  av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
>  av1_mediacodec_decoder_deps="mediacodec"
>  av1_mediacodec_encoder_deps="mediacodec"
>  av1_mediacodec_encoder_select="extract_extradata_bsf"
>  av1_nvenc_encoder_deps="nvenc NV_ENC_PIC_PARAMS_AV1"
>  av1_nvenc_encoder_select="atsc_a53"
> +flac_mediacodec_decoder_deps="mediacodec"
> +flac_mediacodec_decoder_select="flac_parser"
>  h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
>  h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
>  h264_amf_encoder_deps="amf"
> @@ -3377,6 +3385,8 @@ mjpeg_qsv_encoder_select="qsvenc"
>  mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
>  mjpeg_vaapi_encoder_select="cbs_jpeg jpegtables vaapi_encode"
>  mp3_mf_encoder_deps="mediafoundation"
> +mp3_mediacodec_decoder_deps="mediacodec"
> +mp3_mediacodec_decoder_select="mpegaudioheader"
>  mpeg1_cuvid_decoder_deps="cuvid"
>  mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
>  mpeg2_cuvid_decoder_deps="cuvid"
> @@ -3394,10 +3404,14 @@ mpeg4_mmal_decoder_deps="mmal"
>  mpeg4_omx_encoder_deps="omx"
>  mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
>  mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
> +opus_mediacodec_decoder_deps="mediacodec"
> +opus_mediacodec_decoder_select="opus_parser"
>  vc1_cuvid_decoder_deps="cuvid"
>  vc1_mmal_decoder_deps="mmal"
>  vc1_qsv_decoder_select="qsvdec"
>  vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
> +vorbis_mediacodec_decoder_deps="mediacodec"
> +vorbis_mediacodec_decoder_select="vorbis_parser"
>  vp8_cuvid_decoder_deps="cuvid"
>  vp8_mediacodec_decoder_deps="mediacodec"
>  vp8_mediacodec_encoder_deps="mediacodec"
> diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> index 1a44352906..64771b9944 100644
> --- a/libavcodec/Makefile
> +++ b/libavcodec/Makefile
> @@ -196,6 +196,7 @@ OBJS-$(CONFIG_AAC_ENCODER)             += aacenc.o
> aaccoder.o aacenctab.o    \
>                                            aacenc_pred.o \
>                                            psymodel.o kbdwin.o \
>                                            mpeg4audio_sample_rates.o
> +OBJS-$(CONFIG_AAC_MEDIACODEC_DECODER)  += mediacodecdec.o
>  OBJS-$(CONFIG_AAC_MF_ENCODER)          += mfenc.o mf_utils.o
>  OBJS-$(CONFIG_AASC_DECODER)            += aasc.o msrledec.o
>  OBJS-$(CONFIG_AC3_DECODER)             += ac3dec_float.o ac3dec_data.o
> ac3.o \
> @@ -222,6 +223,8 @@ OBJS-$(CONFIG_AMRWB_DECODER)           += amrwbdec.o
> celp_filters.o   \
>                                            celp_math.o acelp_filters.o \
>                                            acelp_vectors.o             \
>                                            acelp_pitch_delay.o
> +OBJS-$(CONFIG_AMRNB_MEDIACODEC_DECODER) += mediacodecdec.o
> +OBJS-$(CONFIG_AMRWB_MEDIACODEC_DECODER) += mediacodecdec.o
>  OBJS-$(CONFIG_AMV_ENCODER)             += mjpegenc.o mjpegenc_common.o
>  OBJS-$(CONFIG_ANM_DECODER)             += anm.o
>  OBJS-$(CONFIG_ANULL_DECODER)           += null.o
> @@ -367,6 +370,7 @@ OBJS-$(CONFIG_FIC_DECODER)             += fic.o
>  OBJS-$(CONFIG_FITS_DECODER)            += fitsdec.o fits.o
>  OBJS-$(CONFIG_FITS_ENCODER)            += fitsenc.o
>  OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flacdsp.o
> flac.o
> +OBJS-$(CONFIG_FLAC_MEDIACODEC_DECODER) += mediacodecdec.o
>  OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o
> flacencdsp.o
>  OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
>  OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
> @@ -518,6 +522,7 @@ OBJS-$(CONFIG_MP2FIXED_ENCODER)        +=
> mpegaudioenc_fixed.o mpegaudio.o \
>                                            mpegaudiotabs.o
>  OBJS-$(CONFIG_MP2FLOAT_DECODER)        += mpegaudiodec_float.o
>  OBJS-$(CONFIG_MP3_DECODER)             += mpegaudiodec_fixed.o
> +OBJS-$(CONFIG_MP3_MEDIACODEC_DECODER)  += mediacodecdec.o
>  OBJS-$(CONFIG_MP3_MF_ENCODER)          += mfenc.o mf_utils.o
>  OBJS-$(CONFIG_MP3ADU_DECODER)          += mpegaudiodec_fixed.o
>  OBJS-$(CONFIG_MP3ADUFLOAT_DECODER)     += mpegaudiodec_float.o
> @@ -578,6 +583,7 @@ OBJS-$(CONFIG_OPUS_DECODER)            += opusdec.o
> opusdec_celt.o opus_celt.o \
>                                            opusdsp.o opus_parse.o opus_rc.o
>  OBJS-$(CONFIG_OPUS_ENCODER)            += opusenc.o opusenc_psy.o
> opus_celt.o \
>                                            opus_pvq.o opus_rc.o opustab.o
> +OBJS-$(CONFIG_OPUS_MEDIACODEC_DECODER) += mediacodecdec.o
>  OBJS-$(CONFIG_OSQ_DECODER)             += osq.o
>  OBJS-$(CONFIG_PAF_AUDIO_DECODER)       += pafaudio.o
>  OBJS-$(CONFIG_PAF_VIDEO_DECODER)       += pafvideo.o
> @@ -765,6 +771,7 @@ OBJS-$(CONFIG_VORBIS_DECODER)          += vorbisdec.o
> vorbisdsp.o vorbis.o \
>                                            vorbis_data.o
>  OBJS-$(CONFIG_VORBIS_ENCODER)          += vorbisenc.o vorbis.o \
>                                            vorbis_data.o
> +OBJS-$(CONFIG_VORBIS_MEDIACODEC_DECODER) += mediacodecdec.o
>  OBJS-$(CONFIG_VP3_DECODER)             += vp3.o jpegquanttables.o
>  OBJS-$(CONFIG_VP5_DECODER)             += vp5.o vp56.o vp56data.o
> vpx_rac.o
>  OBJS-$(CONFIG_VP6_DECODER)             += vp6.o vp56.o vp56data.o \
> diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
> index b102a8069e..e5ab657ef6 100644
> --- a/libavcodec/allcodecs.c
> +++ b/libavcodec/allcodecs.c
> @@ -821,8 +821,11 @@ extern const FFCodec ff_idf_decoder;
>
>  /* external libraries, that shouldn't be used by default if one of the
>   * above is available */
> +extern const FFCodec ff_aac_mediacodec_decoder;
>  extern const FFCodec ff_aac_mf_encoder;
>  extern const FFCodec ff_ac3_mf_encoder;
> +extern const FFCodec ff_amrnb_mediacodec_decoder;
> +extern const FFCodec ff_amrwb_mediacodec_decoder;
>  extern const FFCodec ff_h263_v4l2m2m_encoder;
>  extern const FFCodec ff_libaom_av1_decoder;
>  /* hwaccel hooks only, so prefer external decoders */
> @@ -835,6 +838,7 @@ extern const FFCodec ff_av1_qsv_decoder;
>  extern const FFCodec ff_av1_qsv_encoder;
>  extern const FFCodec ff_av1_amf_encoder;
>  extern const FFCodec ff_av1_vaapi_encoder;
> +extern const FFCodec ff_flac_mediacodec_decoder;
>  extern const FFCodec ff_libopenh264_encoder;
>  extern const FFCodec ff_libopenh264_decoder;
>  extern const FFCodec ff_h264_amf_encoder;
> @@ -861,6 +865,7 @@ extern const FFCodec ff_mjpeg_cuvid_decoder;
>  extern const FFCodec ff_mjpeg_qsv_encoder;
>  extern const FFCodec ff_mjpeg_qsv_decoder;
>  extern const FFCodec ff_mjpeg_vaapi_encoder;
> +extern const FFCodec ff_mp3_mediacodec_decoder;
>  extern const FFCodec ff_mp3_mf_encoder;
>  extern const FFCodec ff_mpeg1_cuvid_decoder;
>  extern const FFCodec ff_mpeg2_cuvid_decoder;
> @@ -871,8 +876,10 @@ extern const FFCodec ff_mpeg4_mediacodec_decoder;
>  extern const FFCodec ff_mpeg4_mediacodec_encoder;
>  extern const FFCodec ff_mpeg4_omx_encoder;
>  extern const FFCodec ff_mpeg4_v4l2m2m_encoder;
> +extern const FFCodec ff_opus_mediacodec_decoder;
>  extern const FFCodec ff_prores_videotoolbox_encoder;
>  extern const FFCodec ff_vc1_cuvid_decoder;
> +extern const FFCodec ff_vorbis_mediacodec_decoder;
>  extern const FFCodec ff_vp8_cuvid_decoder;
>  extern const FFCodec ff_vp8_mediacodec_decoder;
>  extern const FFCodec ff_vp8_mediacodec_encoder;
> diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
> index 6d8dc600fe..dabf71cc04 100644
> --- a/libavcodec/mediacodecdec.c
> +++ b/libavcodec/mediacodecdec.c
> @@ -36,6 +36,7 @@
>  #include "avcodec.h"
>  #include "codec_internal.h"
>  #include "decode.h"
> +#include "flac_parse.h"
>  #include "h264_parse.h"
>  #include "h264_ps.h"
>  #include "hevc/parse.h"
> @@ -44,6 +45,7 @@
>  #include "jni.h"
>  #include "mediacodec_wrapper.h"
>  #include "mediacodecdec_common.h"
> +#include "xiph.h"
>
>  typedef struct MediaCodecH264DecContext {
>
> @@ -287,11 +289,87 @@ done:
>  }
>  #endif
>
> +#if CONFIG_FLAC_MEDIACODEC_DECODER
> +static int flac_set_extradata(AVCodecContext *avctx, FFAMediaFormat
> *format)
> +{
> +    uint8_t *streaminfo;
> +    uint8_t buffer[42];
> +
> +    if (!avctx->extradata) {
> +        return 0;
> +    }
> +
> +    if (!ff_flac_is_extradata_valid(avctx, &streaminfo))
> +        return AVERROR_INVALIDDATA;
> +
> +    buffer[0] = 'f';
> +    buffer[1] = 'L';
> +    buffer[2] = 'a';
> +    buffer[3] = 'C';
> +    buffer[4] = 0x80;
> +    buffer[5] = 0;
> +    buffer[6] = 0;
> +    buffer[7] = 0x22;
> +    memcpy(buffer + 8, streaminfo, 34);
> +
> +    /* csd-0: fLaC + streaminfo */
> +    ff_AMediaFormat_setBuffer(format, "csd-0", buffer, 42);
> +
> +    return 0;
> +}
> +#endif
> +
> +#if CONFIG_OPUS_MEDIACODEC_DECODER
> +static int opus_set_extradata(AVCodecContext *avctx, FFAMediaFormat
> *format)
> +{
> +    if (!avctx->extradata_size) {
> +        return 0;
> +    }
> +
> +    if (avctx->extradata_size < 19) {
> +        return AVERROR_INVALIDDATA;
> +    }
> +
> +    ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, 19);
> +
> +    return 0;
> +}
> +#endif
> +
> +#if CONFIG_VORBIS_MEDIACODEC_DECODER
> +static int vorbis_set_extradata(AVCodecContext *avctx, FFAMediaFormat
> *format)
> +{
> +    int ret;
> +    const uint8_t *header_start[3];
> +    int header_len[3];
> +
> +    if (!avctx->extradata) {
> +        return 0;
> +    }
> +
> +    ret = avpriv_split_xiph_headers(avctx->extradata,
> avctx->extradata_size, 30, header_start, header_len);
> +    if (ret < 0) {
> +        av_log(avctx, AV_LOG_ERROR, "Could not parse extradata\n");
> +        return ret;
> +    }
> +
> +    /* csd-0: identification header, csd-1: setup header */
> +    ff_AMediaFormat_setBuffer(format, "csd-0", header_start[0],
> header_len[0]);
> +    ff_AMediaFormat_setBuffer(format, "csd-1", header_start[2],
> header_len[2]);
> +
> +    return 0;
> +}
> +#endif
> +
>  #if CONFIG_MPEG2_MEDIACODEC_DECODER || \
>      CONFIG_MPEG4_MEDIACODEC_DECODER || \
>      CONFIG_VP8_MEDIACODEC_DECODER   || \
>      CONFIG_VP9_MEDIACODEC_DECODER   || \
> -    CONFIG_AV1_MEDIACODEC_DECODER
> +    CONFIG_AV1_MEDIACODEC_DECODER   || \
> +    CONFIG_AAC_MEDIACODEC_DECODER   || \
> +    CONFIG_AMRNB_MEDIACODEC_DECODER || \
> +    CONFIG_AMRWB_MEDIACODEC_DECODER || \
> +    CONFIG_MP3_MEDIACODEC_DECODER
>  static int common_set_extradata(AVCodecContext *avctx, FFAMediaFormat
> *format)
>  {
>      int ret = 0;
> @@ -387,14 +465,83 @@ static av_cold int
> mediacodec_decode_init(AVCodecContext *avctx)
>          if (ret < 0)
>              goto done;
>          break;
> +#endif
> +#if CONFIG_AAC_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_AAC:
> +        codec_mime = "audio/mp4a-latm";
> +
> +        ret = common_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_AMRNB_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_AMR_NB:
> +        codec_mime = "audio/3gpp";
> +
> +        ret = common_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_AMRWB_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_AMR_WB:
> +        codec_mime = "audio/amr-wb";
> +
> +        ret = common_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_FLAC_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_FLAC:
> +        codec_mime = "audio/flac";
> +
> +        ret = flac_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_MP3_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_MP3:
> +        codec_mime = "audio/mpeg";
> +
> +        ret = common_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_OPUS_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_OPUS:
> +        codec_mime = "audio/opus";
> +
> +        ret = opus_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
> +#endif
> +#if CONFIG_VORBIS_MEDIACODEC_DECODER
> +    case AV_CODEC_ID_VORBIS:
> +        codec_mime = "audio/vorbis";
> +
> +        ret = vorbis_set_extradata(avctx, format);
> +        if (ret < 0)
> +            goto done;
> +        break;
>  #endif
>      default:
>          av_assert0(0);
>      }
>
>      ff_AMediaFormat_setString(format, "mime", codec_mime);
> -    ff_AMediaFormat_setInt32(format, "width", avctx->width);
> -    ff_AMediaFormat_setInt32(format, "height", avctx->height);
> +
> +    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
> +        ff_AMediaFormat_setInt32(format, "width", avctx->width);
> +        ff_AMediaFormat_setInt32(format, "height", avctx->height);
> +    } else {
> +        ff_AMediaFormat_setInt32(format, "channel-count",
> avctx->ch_layout.nb_channels);
> +        ff_AMediaFormat_setInt32(format, "sample-rate",
> avctx->sample_rate);
> +    }
>
>      s->ctx = av_mallocz(sizeof(*s->ctx));
>      if (!s->ctx) {
> @@ -611,3 +758,65 @@ DECLARE_MEDIACODEC_VDEC(vp9, "VP9", AV_CODEC_ID_VP9,
> NULL)
>  #if CONFIG_AV1_MEDIACODEC_DECODER
>  DECLARE_MEDIACODEC_VDEC(av1, "AV1", AV_CODEC_ID_AV1, NULL)
>  #endif
> +
> +#define AD AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM
> +static const AVOption ff_mediacodec_adec_options[] = {
> +    { "ndk_codec", "Use MediaCodec from NDK",
> +                   OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1},
> -1, 1, AD },
> +    { NULL }
> +};
> +
> +#define DECLARE_MEDIACODEC_ACLASS(short_name)                   \
> +static const AVClass ff_##short_name##_mediacodec_dec_class = { \
> +    .class_name = #short_name "_mediacodec",                    \
> +    .item_name  = av_default_item_name,                         \
> +    .option     = ff_mediacodec_adec_options,                   \
> +    .version    = LIBAVUTIL_VERSION_INT,                        \
> +};
> +
> +#define DECLARE_MEDIACODEC_ADEC(short_name, full_name, codec_id, bsf)
>                       \
> +DECLARE_MEDIACODEC_VCLASS(short_name)
>                       \
> +const FFCodec ff_ ## short_name ## _mediacodec_decoder = {
>                      \
> +    .p.name         = #short_name "_mediacodec",
>                        \
> +    CODEC_LONG_NAME(full_name " Android MediaCodec decoder"),
>                       \
> +    .p.type         = AVMEDIA_TYPE_AUDIO,
>                       \
> +    .p.id           = codec_id,
>                       \
> +    .p.priv_class   = &ff_##short_name##_mediacodec_dec_class,
>                      \
> +    .priv_data_size = sizeof(MediaCodecH264DecContext),
>                       \
> +    .init           = mediacodec_decode_init,
>                       \
> +    FF_CODEC_RECEIVE_FRAME_CB(mediacodec_receive_frame),
>                      \
> +    .flush          = mediacodec_decode_flush,
>                      \
> +    .close          = mediacodec_decode_close,
>                      \
> +    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
>                       \
> +    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
>                       \
> +    .bsfs           = bsf,
>                      \
> +    .p.wrapper_name = "mediacodec",
>                       \
> +};
>                      \
> +
> +#if CONFIG_AAC_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(aac, "AAC", AV_CODEC_ID_AAC, "aac_adtstoasc")
> +#endif
> +
> +#if CONFIG_AMRNB_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(amrnb, "AMR-NB", AV_CODEC_ID_AMR_NB, NULL)
> +#endif
> +
> +#if CONFIG_AMRWB_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(amrwb, "AMR-WB", AV_CODEC_ID_AMR_WB, NULL)
> +#endif
> +
> +#if CONFIG_FLAC_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(flac, "FLAC", AV_CODEC_ID_FLAC, NULL)
> +#endif
> +
> +#if CONFIG_MP3_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(mp3, "MP3", AV_CODEC_ID_MP3, NULL)
> +#endif
> +
> +#if CONFIG_OPUS_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(opus, "OPUS", AV_CODEC_ID_OPUS, NULL)
> +#endif
> +
> +#if CONFIG_VORBIS_MEDIACODEC_DECODER
> +DECLARE_MEDIACODEC_ADEC(vorbis, "VORBIS", AV_CODEC_ID_VORBIS, NULL)
> +#endif
> diff --git a/libavcodec/mediacodecdec_common.c
> b/libavcodec/mediacodecdec_common.c
> index 4d22db8ecf..4bdd0128c2 100644
> --- a/libavcodec/mediacodecdec_common.c
> +++ b/libavcodec/mediacodecdec_common.c
> @@ -23,6 +23,7 @@
>  #include <string.h>
>  #include <sys/types.h>
>
> +#include "libavutil/avassert.h"
>  #include "libavutil/common.h"
>  #include "libavutil/hwcontext_mediacodec.h"
>  #include "libavutil/mem.h"
> @@ -30,6 +31,7 @@
>  #include "libavutil/pixfmt.h"
>  #include "libavutil/time.h"
>  #include "libavutil/timestamp.h"
> +#include "libavutil/channel_layout.h"
>
>  #include "avcodec.h"
>  #include "decode.h"
> @@ -85,6 +87,110 @@
>  #define OUTPUT_DEQUEUE_TIMEOUT_US 8000
>  #define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000
>
> +enum {
> +    ENCODING_PCM_16BIT        = 0x00000002,
> +    ENCODING_PCM_8BIT         = 0x00000003,
> +    ENCODING_PCM_FLOAT        = 0x00000004,
> +    ENCODING_PCM_24BIT_PACKED = 0x00000015,
> +    ENCODING_PCM_32BIT        = 0x00000016,
> +};
> +
> +static const struct {
> +
> +    int pcm_format;
> +    enum AVSampleFormat sample_format;
> +
> +} sample_formats[] = {
> +
> +    { ENCODING_PCM_16BIT,        AV_SAMPLE_FMT_S16 },
> +    { ENCODING_PCM_8BIT,         AV_SAMPLE_FMT_U8  },
> +    { ENCODING_PCM_FLOAT,        AV_SAMPLE_FMT_FLT },
> +    { ENCODING_PCM_24BIT_PACKED, AV_SAMPLE_FMT_S32 },
> +    { ENCODING_PCM_32BIT,        AV_SAMPLE_FMT_S32 },
> +    { 0 }
> +};
> +
> +static enum AVSampleFormat mcdec_map_pcm_format(AVCodecContext *avctx,
> +                                               MediaCodecDecContext *s,
> +                                               int pcm_format)
> +{
> +    int i;
> +    enum AVSampleFormat ret = AV_SAMPLE_FMT_NONE;
> +
> +    for (i = 0; i < FF_ARRAY_ELEMS(sample_formats); i++) {
> +        if (sample_formats[i].pcm_format == pcm_format) {
> +            return sample_formats[i].sample_format;
> +        }
> +    }
> +
> +    av_log(avctx, AV_LOG_ERROR, "Output sample format 0x%x (value=%d) is
> not supported\n",
> +           pcm_format, pcm_format);
> +
> +    return ret;
> +}
> +
> +enum
> +{
> +  CHANNEL_OUT_FRONT_LEFT                 = 0x4,
> +  CHANNEL_OUT_FRONT_RIGHT                = 0x8,
> +  CHANNEL_OUT_FRONT_CENTER               = 0x10,
> +  CHANNEL_OUT_LOW_FREQUENCY              = 0x20,
> +  CHANNEL_OUT_BACK_LEFT                  = 0x40,
> +  CHANNEL_OUT_BACK_RIGHT                 = 0x80,
> +  CHANNEL_OUT_FRONT_LEFT_OF_CENTER       = 0x100,
> +  CHANNEL_OUT_FRONT_RIGHT_OF_CENTER      = 0x200,
> +  CHANNEL_OUT_BACK_CENTER                = 0x400,
> +  CHANNEL_OUT_SIDE_LEFT                  = 0x800,
> +  CHANNEL_OUT_SIDE_RIGHT                 = 0x1000,
> +  CHANNEL_OUT_TOP_CENTER                 = 0x2000,
> +  CHANNEL_OUT_TOP_FRONT_LEFT             = 0x4000,
> +  CHANNEL_OUT_TOP_FRONT_CENTER           = 0x8000,
> +  CHANNEL_OUT_TOP_FRONT_RIGHT            = 0x10000,
> +  CHANNEL_OUT_TOP_BACK_LEFT              = 0x20000,
> +  CHANNEL_OUT_TOP_BACK_CENTER            = 0x40000,
> +  CHANNEL_OUT_TOP_BACK_RIGHT             = 0x80000,
> +};
> +
> +static const struct {
> +
> +    int mask;
> +    uint64_t layout;
> +
> +} channel_masks[] = {
> +    { CHANNEL_OUT_FRONT_LEFT,            AV_CH_FRONT_LEFT },
> +    { CHANNEL_OUT_FRONT_RIGHT,           AV_CH_FRONT_RIGHT },
> +    { CHANNEL_OUT_FRONT_CENTER,          AV_CH_FRONT_CENTER },
> +    { CHANNEL_OUT_LOW_FREQUENCY,         AV_CH_LOW_FREQUENCY },
> +    { CHANNEL_OUT_BACK_LEFT,             AV_CH_BACK_LEFT },
> +    { CHANNEL_OUT_BACK_RIGHT,            AV_CH_BACK_RIGHT },
> +    { CHANNEL_OUT_FRONT_LEFT_OF_CENTER,  AV_CH_FRONT_LEFT_OF_CENTER },
> +    { CHANNEL_OUT_FRONT_RIGHT_OF_CENTER, AV_CH_FRONT_RIGHT_OF_CENTER },
> +    { CHANNEL_OUT_BACK_CENTER,           AV_CH_BACK_CENTER },
> +    { CHANNEL_OUT_SIDE_LEFT,             AV_CH_SIDE_LEFT },
> +    { CHANNEL_OUT_SIDE_RIGHT,            AV_CH_SIDE_RIGHT },
> +    { CHANNEL_OUT_TOP_CENTER,            AV_CH_TOP_CENTER },
> +    { CHANNEL_OUT_TOP_FRONT_LEFT,        AV_CH_TOP_FRONT_LEFT },
> +    { CHANNEL_OUT_TOP_FRONT_CENTER,      AV_CH_TOP_FRONT_CENTER },
> +    { CHANNEL_OUT_TOP_FRONT_RIGHT,       AV_CH_TOP_FRONT_RIGHT },
> +    { CHANNEL_OUT_TOP_BACK_LEFT,         AV_CH_TOP_BACK_LEFT },
> +    { CHANNEL_OUT_TOP_BACK_CENTER,       AV_CH_TOP_BACK_CENTER },
> +    { CHANNEL_OUT_TOP_BACK_RIGHT,        AV_CH_TOP_BACK_RIGHT },
> +};
> +
> +static uint64_t mcdec_map_channel_mask(AVCodecContext *avctx,
> +                                       int channel_mask)
> +{
> +    int i;
> +    uint64_t channel_layout = 0;
> +
> +    for (i = 0; i < FF_ARRAY_ELEMS(channel_masks); i++) {
> +        if (channel_mask & channel_masks[i].mask)
> +            channel_layout |= channel_masks[i].layout;
> +    }
> +
> +    return channel_layout;
> +}
> +
>  enum {
>      COLOR_FormatYUV420Planar                              = 0x13,
>      COLOR_FormatYUV420SemiPlanar                          = 0x15,
> @@ -265,13 +371,77 @@ fail:
>      return ret;
>  }
>
> -static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
> -                                  MediaCodecDecContext *s,
> -                                  uint8_t *data,
> -                                  size_t size,
> -                                  ssize_t index,
> -                                  FFAMediaCodecBufferInfo *info,
> -                                  AVFrame *frame)
> +static int mediacodec_wrap_sw_audio_buffer(AVCodecContext *avctx,
> +                                           MediaCodecDecContext *s,
> +                                           uint8_t *data,
> +                                           size_t size,
> +                                           ssize_t index,
> +                                           FFAMediaCodecBufferInfo *info,
> +                                           AVFrame *frame)
> +{
> +    int ret = 0;
> +    int status = 0;
> +    const int sample_size = av_get_bytes_per_sample(avctx->sample_fmt);
> +    if (!sample_size) {
> +        av_log(avctx, AV_LOG_ERROR, "Could not get bytes per sample\n");
> +        goto done;
> +    }
> +
> +    frame->format = avctx->sample_fmt;
> +    frame->sample_rate = avctx->sample_rate;
> +    frame->nb_samples = info->size / (sample_size *
> avctx->ch_layout.nb_channels);
> +
> +    ret = av_channel_layout_copy(&frame->ch_layout, &avctx->ch_layout);
> +    if (ret < 0) {
> +        av_log(avctx, AV_LOG_ERROR, "Could not copy channel layout\n");
> +        goto done;
> +    }
> +
> +    /* MediaCodec buffers needs to be copied to our own refcounted buffers
> +     * because the flush command invalidates all input and output buffers.
> +     */
> +    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
> +        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer\n");
> +        goto done;
> +    }
> +
> +    /* Override frame->pts as ff_get_buffer will override its value based
> +     * on the last avpacket received which is not in sync with the frame:
> +     *   * N avpackets can be pushed before 1 frame is actually returned
> +     *   * 0-sized avpackets are pushed to flush remaining frames at EOS
> */
> +    if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
> +        frame->pts = av_rescale_q(info->presentationTimeUs,
> +                                      AV_TIME_BASE_Q,
> +                                      avctx->pkt_timebase);
> +    } else {
> +        frame->pts = info->presentationTimeUs;
> +    }
> +    frame->pkt_dts = AV_NOPTS_VALUE;
> +
> +    av_log(avctx, AV_LOG_TRACE,
> +           "Frame: format=%d channels=%d sample_rate=%d nb_samples=%d",
> +           avctx->sample_fmt, avctx->ch_layout.nb_channels,
> avctx->sample_rate, frame->nb_samples);
> +
> +    memcpy(frame->data[0], data, info->size);
> +
> +    ret = 0;
> +done:
> +    status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
> +    if (status < 0) {
> +        av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
> +        ret = AVERROR_EXTERNAL;
> +    }
> +
> +    return ret;
> +}
> +
> +static int mediacodec_wrap_sw_video_buffer(AVCodecContext *avctx,
> +                                           MediaCodecDecContext *s,
> +                                           uint8_t *data,
> +                                           size_t size,
> +                                           ssize_t index,
> +                                           FFAMediaCodecBufferInfo *info,
> +                                           AVFrame *frame)
>  {
>      int ret = 0;
>      int status = 0;
> @@ -343,6 +513,22 @@ done:
>      return ret;
>  }
>
> +static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
> +                                     MediaCodecDecContext *s,
> +                                     uint8_t *data,
> +                                     size_t size,
> +                                     ssize_t index,
> +                                     FFAMediaCodecBufferInfo *info,
> +                                     AVFrame *frame)
> +{
> +    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
> +        return mediacodec_wrap_sw_audio_buffer(avctx, s, data, size,
> index, info, frame);
> +    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
> +        return mediacodec_wrap_sw_video_buffer(avctx, s, data, size,
> index, info, frame);
> +    else
> +        av_assert0(0);
> +}
> +
>  #define AMEDIAFORMAT_GET_INT32(name, key, mandatory) do {
>               \
>      int32_t value = 0;
>              \
>      if (ff_AMediaFormat_getInt32(s->format, key, &value)) {
>               \
> @@ -354,7 +540,7 @@ done:
>      }
>               \
>  } while (0)
>               \
>
> -static int mediacodec_dec_parse_format(AVCodecContext *avctx,
> MediaCodecDecContext *s)
> +static int mediacodec_dec_parse_video_format(AVCodecContext *avctx,
> MediaCodecDecContext *s)
>  {
>      int ret = 0;
>      int width = 0;
> @@ -463,6 +649,63 @@ fail:
>      return ret;
>  }
>
> +static int mediacodec_dec_parse_audio_format(AVCodecContext *avctx,
> MediaCodecDecContext *s)
> +{
> +    int ret = 0;
> +    int sample_rate = 0;
> +    int channel_count = 0;
> +    int channel_mask = 0;
> +    int pcm_encoding = 0;
> +    char *format = NULL;
> +
> +    if (!s->format) {
> +        av_log(avctx, AV_LOG_ERROR, "Output MediaFormat is not set\n");
> +        return AVERROR(EINVAL);
> +    }
> +
> +    format = ff_AMediaFormat_toString(s->format);
> +    if (!format) {
> +        return AVERROR_EXTERNAL;
> +    }
> +    av_log(avctx, AV_LOG_DEBUG, "Parsing MediaFormat %s\n", format);
> +
> +    /* Mandatory fields */
> +    AMEDIAFORMAT_GET_INT32(channel_count, "channel-count", 1);
> +    AMEDIAFORMAT_GET_INT32(sample_rate,   "sample-rate",   1);
> +
> +    AMEDIAFORMAT_GET_INT32(pcm_encoding, "pcm-encoding", 0);
> +    if (pcm_encoding)
> +        avctx->sample_fmt  = mcdec_map_pcm_format(avctx, s, pcm_encoding);
> +    else
> +        avctx->sample_fmt = AV_SAMPLE_FMT_S16;
> +
> +    avctx->sample_rate = sample_rate;
> +
> +    AMEDIAFORMAT_GET_INT32(channel_mask, "channel-mask", 0);
> +    if (channel_mask)
> +        av_channel_layout_from_mask(&avctx->ch_layout,
> mcdec_map_channel_mask(avctx, channel_mask));
> +    else
> +        av_channel_layout_default(&avctx->ch_layout, channel_count);
> +
> +    av_log(avctx, AV_LOG_INFO,
> +        "Output parameters channel-count=%d channel-layout=%x
> sample-rate=%d\n",
> +        channel_count, channel_mask, sample_rate);
> +
> +fail:
> +    av_freep(&format);
> +    return ret;
> +}
> +
> +static int mediacodec_dec_parse_format(AVCodecContext *avctx,
> MediaCodecDecContext *s)
> +{
> +    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
> +        return mediacodec_dec_parse_audio_format(avctx, s);
> +    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
> +        return mediacodec_dec_parse_video_format(avctx, s);
> +    else
> +        av_assert0(0);
> +}
> +
>  static int mediacodec_dec_flush_codec(AVCodecContext *avctx,
> MediaCodecDecContext *s)
>  {
>      FFAMediaCodec *codec = s->codec;
> @@ -486,11 +729,9 @@ static int mediacodec_dec_flush_codec(AVCodecContext
> *avctx, MediaCodecDecContex
>      return 0;
>  }
>
> -int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
> -                           const char *mime, FFAMediaFormat *format)
> +static int mediacodec_dec_get_video_codec(AVCodecContext *avctx,
> MediaCodecDecContext *s,
> +                                          const char *mime,
> FFAMediaFormat *format)
>  {
> -    int ret = 0;
> -    int status;
>      int profile;
>
>      enum AVPixelFormat pix_fmt;
> @@ -499,12 +740,6 @@ int ff_mediacodec_dec_init(AVCodecContext *avctx,
> MediaCodecDecContext *s,
>          AV_PIX_FMT_NONE,
>      };
>
> -    s->avctx = avctx;
> -    atomic_init(&s->refcount, 1);
> -    atomic_init(&s->hw_buffer_count, 0);
> -    atomic_init(&s->serial, 1);
> -    s->current_input_buffer = -1;
> -
>      pix_fmt = ff_get_format(avctx, pix_fmts);
>      if (pix_fmt == AV_PIX_FMT_MEDIACODEC) {
>          AVMediaCodecContext *user_ctx = avctx->hwaccel_context;
> @@ -536,8 +771,7 @@ int ff_mediacodec_dec_init(AVCodecContext *avctx,
> MediaCodecDecContext *s,
>          // getCodecNameByType() can fail due to missing JVM, while NDK
>          // mediacodec can be used without JVM.
>          if (!s->use_ndk_codec) {
> -            ret = AVERROR_EXTERNAL;
> -            goto fail;
> +            return AVERROR_EXTERNAL;
>          }
>          av_log(avctx, AV_LOG_INFO, "Failed to getCodecNameByType\n");
>      } else {
> @@ -556,10 +790,51 @@ int ff_mediacodec_dec_init(AVCodecContext *avctx,
> MediaCodecDecContext *s,
>      }
>      if (!s->codec) {
>          av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for
> type %s and name %s\n", mime, s->codec_name);
> -        ret = AVERROR_EXTERNAL;
> -        goto fail;
> +        return AVERROR_EXTERNAL;
> +    }
> +
> +    return 0;
> +}
> +
> +static int mediacodec_dec_get_audio_codec(AVCodecContext *avctx,
> MediaCodecDecContext *s,
> +                                          const char *mime,
> FFAMediaFormat *format)
> +{
> +    s->codec = ff_AMediaCodec_createDecoderByType(mime, s->use_ndk_codec);
> +    if (!s->codec) {
> +        av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for
> mime %s\n", mime);
> +        return AVERROR_EXTERNAL;
> +    }
> +
> +    s->codec_name = ff_AMediaCodec_getName(s->codec);
> +    if (!s->codec_name) {
> +        av_log(avctx, AV_LOG_ERROR, "Failed to get codec name");
> +        return AVERROR_EXTERNAL;
>      }
>
> +    return 0;
> +}
> +
> +int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
> +                           const char *mime, FFAMediaFormat *format)
> +{
> +    int ret;
> +    int status;
> +
> +    s->avctx = avctx;
> +    atomic_init(&s->refcount, 1);
> +    atomic_init(&s->hw_buffer_count, 0);
> +    atomic_init(&s->serial, 1);
> +    s->current_input_buffer = -1;
> +
> +    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
> +        ret = mediacodec_dec_get_audio_codec(avctx, s, mime, format);
> +    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
> +        ret = mediacodec_dec_get_video_codec(avctx, s, mime, format);
> +    else
> +        av_assert0(0);
> +    if (ret < 0)
> +        goto fail;
> +
>      status = ff_AMediaCodec_configure(s->codec, format, s->surface, NULL,
> 0);
>      if (status < 0) {
>          char *desc = ff_AMediaFormat_toString(format);
> @@ -583,12 +858,14 @@ int ff_mediacodec_dec_init(AVCodecContext *avctx,
> MediaCodecDecContext *s,
>          goto fail;
>      }
>
> -    s->format = ff_AMediaCodec_getOutputFormat(s->codec);
> -    if (s->format) {
> -        if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
> -            av_log(avctx, AV_LOG_ERROR,
> -                "Failed to configure context\n");
> -            goto fail;
> +    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
> +        s->format = ff_AMediaCodec_getOutputFormat(s->codec);
> +        if (s->format) {
> +            if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
> +                av_log(avctx, AV_LOG_ERROR,
> +                    "Failed to configure context\n");
> +                goto fail;
> +            }
>          }
>      }
>
> --
> 2.45.2
>

Ping
diff mbox series

Patch

diff --git a/configure b/configure
index 83284427df..d7de3b73ed 100755
--- a/configure
+++ b/configure
@@ -3321,14 +3321,22 @@  amf_deps_any="libdl LoadLibrary"
 nvenc_deps="ffnvcodec"
 nvenc_deps_any="libdl LoadLibrary"
 
+aac_mediacodec_decoder_deps="mediacodec"
+aac_mediacodec_decoder_select="aac_adtstoasc_bsf aac_parser"
 aac_mf_encoder_deps="mediafoundation"
 ac3_mf_encoder_deps="mediafoundation"
+amrnb_mediacodec_decoder_deps="mediacodec"
+amrnb_mediacodec_decoder_select="amr_parser"
+amrwb_mediacodec_decoder_deps="mediacodec"
+amrwb_mediacodec_decoder_select="amr_parser"
 av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
 av1_mediacodec_decoder_deps="mediacodec"
 av1_mediacodec_encoder_deps="mediacodec"
 av1_mediacodec_encoder_select="extract_extradata_bsf"
 av1_nvenc_encoder_deps="nvenc NV_ENC_PIC_PARAMS_AV1"
 av1_nvenc_encoder_select="atsc_a53"
+flac_mediacodec_decoder_deps="mediacodec"
+flac_mediacodec_decoder_select="flac_parser"
 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
 h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
 h264_amf_encoder_deps="amf"
@@ -3377,6 +3385,8 @@  mjpeg_qsv_encoder_select="qsvenc"
 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
 mjpeg_vaapi_encoder_select="cbs_jpeg jpegtables vaapi_encode"
 mp3_mf_encoder_deps="mediafoundation"
+mp3_mediacodec_decoder_deps="mediacodec"
+mp3_mediacodec_decoder_select="mpegaudioheader"
 mpeg1_cuvid_decoder_deps="cuvid"
 mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
 mpeg2_cuvid_decoder_deps="cuvid"
@@ -3394,10 +3404,14 @@  mpeg4_mmal_decoder_deps="mmal"
 mpeg4_omx_encoder_deps="omx"
 mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
 mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
+opus_mediacodec_decoder_deps="mediacodec"
+opus_mediacodec_decoder_select="opus_parser"
 vc1_cuvid_decoder_deps="cuvid"
 vc1_mmal_decoder_deps="mmal"
 vc1_qsv_decoder_select="qsvdec"
 vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
+vorbis_mediacodec_decoder_deps="mediacodec"
+vorbis_mediacodec_decoder_select="vorbis_parser"
 vp8_cuvid_decoder_deps="cuvid"
 vp8_mediacodec_decoder_deps="mediacodec"
 vp8_mediacodec_encoder_deps="mediacodec"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 1a44352906..64771b9944 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -196,6 +196,7 @@  OBJS-$(CONFIG_AAC_ENCODER)             += aacenc.o aaccoder.o aacenctab.o    \
                                           aacenc_pred.o \
                                           psymodel.o kbdwin.o \
                                           mpeg4audio_sample_rates.o
+OBJS-$(CONFIG_AAC_MEDIACODEC_DECODER)  += mediacodecdec.o
 OBJS-$(CONFIG_AAC_MF_ENCODER)          += mfenc.o mf_utils.o
 OBJS-$(CONFIG_AASC_DECODER)            += aasc.o msrledec.o
 OBJS-$(CONFIG_AC3_DECODER)             += ac3dec_float.o ac3dec_data.o ac3.o \
@@ -222,6 +223,8 @@  OBJS-$(CONFIG_AMRWB_DECODER)           += amrwbdec.o celp_filters.o   \
                                           celp_math.o acelp_filters.o \
                                           acelp_vectors.o             \
                                           acelp_pitch_delay.o
+OBJS-$(CONFIG_AMRNB_MEDIACODEC_DECODER) += mediacodecdec.o
+OBJS-$(CONFIG_AMRWB_MEDIACODEC_DECODER) += mediacodecdec.o
 OBJS-$(CONFIG_AMV_ENCODER)             += mjpegenc.o mjpegenc_common.o
 OBJS-$(CONFIG_ANM_DECODER)             += anm.o
 OBJS-$(CONFIG_ANULL_DECODER)           += null.o
@@ -367,6 +370,7 @@  OBJS-$(CONFIG_FIC_DECODER)             += fic.o
 OBJS-$(CONFIG_FITS_DECODER)            += fitsdec.o fits.o
 OBJS-$(CONFIG_FITS_ENCODER)            += fitsenc.o
 OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flacdsp.o flac.o
+OBJS-$(CONFIG_FLAC_MEDIACODEC_DECODER) += mediacodecdec.o
 OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flacencdsp.o
 OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
 OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
@@ -518,6 +522,7 @@  OBJS-$(CONFIG_MP2FIXED_ENCODER)        += mpegaudioenc_fixed.o mpegaudio.o \
                                           mpegaudiotabs.o
 OBJS-$(CONFIG_MP2FLOAT_DECODER)        += mpegaudiodec_float.o
 OBJS-$(CONFIG_MP3_DECODER)             += mpegaudiodec_fixed.o
+OBJS-$(CONFIG_MP3_MEDIACODEC_DECODER)  += mediacodecdec.o
 OBJS-$(CONFIG_MP3_MF_ENCODER)          += mfenc.o mf_utils.o
 OBJS-$(CONFIG_MP3ADU_DECODER)          += mpegaudiodec_fixed.o
 OBJS-$(CONFIG_MP3ADUFLOAT_DECODER)     += mpegaudiodec_float.o
@@ -578,6 +583,7 @@  OBJS-$(CONFIG_OPUS_DECODER)            += opusdec.o opusdec_celt.o opus_celt.o \
                                           opusdsp.o opus_parse.o opus_rc.o
 OBJS-$(CONFIG_OPUS_ENCODER)            += opusenc.o opusenc_psy.o opus_celt.o \
                                           opus_pvq.o opus_rc.o opustab.o
+OBJS-$(CONFIG_OPUS_MEDIACODEC_DECODER) += mediacodecdec.o
 OBJS-$(CONFIG_OSQ_DECODER)             += osq.o
 OBJS-$(CONFIG_PAF_AUDIO_DECODER)       += pafaudio.o
 OBJS-$(CONFIG_PAF_VIDEO_DECODER)       += pafvideo.o
@@ -765,6 +771,7 @@  OBJS-$(CONFIG_VORBIS_DECODER)          += vorbisdec.o vorbisdsp.o vorbis.o \
                                           vorbis_data.o
 OBJS-$(CONFIG_VORBIS_ENCODER)          += vorbisenc.o vorbis.o \
                                           vorbis_data.o
+OBJS-$(CONFIG_VORBIS_MEDIACODEC_DECODER) += mediacodecdec.o
 OBJS-$(CONFIG_VP3_DECODER)             += vp3.o jpegquanttables.o
 OBJS-$(CONFIG_VP5_DECODER)             += vp5.o vp56.o vp56data.o vpx_rac.o
 OBJS-$(CONFIG_VP6_DECODER)             += vp6.o vp56.o vp56data.o \
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index b102a8069e..e5ab657ef6 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -821,8 +821,11 @@  extern const FFCodec ff_idf_decoder;
 
 /* external libraries, that shouldn't be used by default if one of the
  * above is available */
+extern const FFCodec ff_aac_mediacodec_decoder;
 extern const FFCodec ff_aac_mf_encoder;
 extern const FFCodec ff_ac3_mf_encoder;
+extern const FFCodec ff_amrnb_mediacodec_decoder;
+extern const FFCodec ff_amrwb_mediacodec_decoder;
 extern const FFCodec ff_h263_v4l2m2m_encoder;
 extern const FFCodec ff_libaom_av1_decoder;
 /* hwaccel hooks only, so prefer external decoders */
@@ -835,6 +838,7 @@  extern const FFCodec ff_av1_qsv_decoder;
 extern const FFCodec ff_av1_qsv_encoder;
 extern const FFCodec ff_av1_amf_encoder;
 extern const FFCodec ff_av1_vaapi_encoder;
+extern const FFCodec ff_flac_mediacodec_decoder;
 extern const FFCodec ff_libopenh264_encoder;
 extern const FFCodec ff_libopenh264_decoder;
 extern const FFCodec ff_h264_amf_encoder;
@@ -861,6 +865,7 @@  extern const FFCodec ff_mjpeg_cuvid_decoder;
 extern const FFCodec ff_mjpeg_qsv_encoder;
 extern const FFCodec ff_mjpeg_qsv_decoder;
 extern const FFCodec ff_mjpeg_vaapi_encoder;
+extern const FFCodec ff_mp3_mediacodec_decoder;
 extern const FFCodec ff_mp3_mf_encoder;
 extern const FFCodec ff_mpeg1_cuvid_decoder;
 extern const FFCodec ff_mpeg2_cuvid_decoder;
@@ -871,8 +876,10 @@  extern const FFCodec ff_mpeg4_mediacodec_decoder;
 extern const FFCodec ff_mpeg4_mediacodec_encoder;
 extern const FFCodec ff_mpeg4_omx_encoder;
 extern const FFCodec ff_mpeg4_v4l2m2m_encoder;
+extern const FFCodec ff_opus_mediacodec_decoder;
 extern const FFCodec ff_prores_videotoolbox_encoder;
 extern const FFCodec ff_vc1_cuvid_decoder;
+extern const FFCodec ff_vorbis_mediacodec_decoder;
 extern const FFCodec ff_vp8_cuvid_decoder;
 extern const FFCodec ff_vp8_mediacodec_decoder;
 extern const FFCodec ff_vp8_mediacodec_encoder;
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
index 6d8dc600fe..dabf71cc04 100644
--- a/libavcodec/mediacodecdec.c
+++ b/libavcodec/mediacodecdec.c
@@ -36,6 +36,7 @@ 
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "decode.h"
+#include "flac_parse.h"
 #include "h264_parse.h"
 #include "h264_ps.h"
 #include "hevc/parse.h"
@@ -44,6 +45,7 @@ 
 #include "jni.h"
 #include "mediacodec_wrapper.h"
 #include "mediacodecdec_common.h"
+#include "xiph.h"
 
 typedef struct MediaCodecH264DecContext {
 
@@ -287,11 +289,87 @@  done:
 }
 #endif
 
+#if CONFIG_FLAC_MEDIACODEC_DECODER
+static int flac_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
+{
+    uint8_t *streaminfo;
+    uint8_t buffer[42];
+
+    if (!avctx->extradata) {
+        return 0;
+    }
+
+    if (!ff_flac_is_extradata_valid(avctx, &streaminfo))
+        return AVERROR_INVALIDDATA;
+
+    buffer[0] = 'f';
+    buffer[1] = 'L';
+    buffer[2] = 'a';
+    buffer[3] = 'C';
+    buffer[4] = 0x80;
+    buffer[5] = 0;
+    buffer[6] = 0;
+    buffer[7] = 0x22;
+    memcpy(buffer + 8, streaminfo, 34);
+
+    /* csd-0: fLaC + streaminfo */
+    ff_AMediaFormat_setBuffer(format, "csd-0", buffer, 42);
+
+    return 0;
+}
+#endif
+
+#if CONFIG_OPUS_MEDIACODEC_DECODER
+static int opus_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
+{
+    if (!avctx->extradata_size) {
+        return 0;
+    }
+
+    if (avctx->extradata_size < 19) {
+        return AVERROR_INVALIDDATA;
+    }
+
+    ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, 19);
+
+    return 0;
+}
+#endif
+
+#if CONFIG_VORBIS_MEDIACODEC_DECODER
+static int vorbis_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
+{
+    int ret;
+    const uint8_t *header_start[3];
+    int header_len[3];
+
+    if (!avctx->extradata) {
+        return 0;
+    }
+
+    ret = avpriv_split_xiph_headers(avctx->extradata, avctx->extradata_size, 30, header_start, header_len);
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not parse extradata\n");
+        return ret;
+    }
+
+    /* csd-0: identification header, csd-1: setup header */
+    ff_AMediaFormat_setBuffer(format, "csd-0", header_start[0], header_len[0]);
+    ff_AMediaFormat_setBuffer(format, "csd-1", header_start[2], header_len[2]);
+
+    return 0;
+}
+#endif
+
 #if CONFIG_MPEG2_MEDIACODEC_DECODER || \
     CONFIG_MPEG4_MEDIACODEC_DECODER || \
     CONFIG_VP8_MEDIACODEC_DECODER   || \
     CONFIG_VP9_MEDIACODEC_DECODER   || \
-    CONFIG_AV1_MEDIACODEC_DECODER
+    CONFIG_AV1_MEDIACODEC_DECODER   || \
+    CONFIG_AAC_MEDIACODEC_DECODER   || \
+    CONFIG_AMRNB_MEDIACODEC_DECODER || \
+    CONFIG_AMRWB_MEDIACODEC_DECODER || \
+    CONFIG_MP3_MEDIACODEC_DECODER
 static int common_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
 {
     int ret = 0;
@@ -387,14 +465,83 @@  static av_cold int mediacodec_decode_init(AVCodecContext *avctx)
         if (ret < 0)
             goto done;
         break;
+#endif
+#if CONFIG_AAC_MEDIACODEC_DECODER
+    case AV_CODEC_ID_AAC:
+        codec_mime = "audio/mp4a-latm";
+
+        ret = common_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_AMRNB_MEDIACODEC_DECODER
+    case AV_CODEC_ID_AMR_NB:
+        codec_mime = "audio/3gpp";
+
+        ret = common_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_AMRWB_MEDIACODEC_DECODER
+    case AV_CODEC_ID_AMR_WB:
+        codec_mime = "audio/amr-wb";
+
+        ret = common_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_FLAC_MEDIACODEC_DECODER
+    case AV_CODEC_ID_FLAC:
+        codec_mime = "audio/flac";
+
+        ret = flac_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_MP3_MEDIACODEC_DECODER
+    case AV_CODEC_ID_MP3:
+        codec_mime = "audio/mpeg";
+
+        ret = common_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_OPUS_MEDIACODEC_DECODER
+    case AV_CODEC_ID_OPUS:
+        codec_mime = "audio/opus";
+
+        ret = opus_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
+#if CONFIG_VORBIS_MEDIACODEC_DECODER
+    case AV_CODEC_ID_VORBIS:
+        codec_mime = "audio/vorbis";
+
+        ret = vorbis_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
 #endif
     default:
         av_assert0(0);
     }
 
     ff_AMediaFormat_setString(format, "mime", codec_mime);
-    ff_AMediaFormat_setInt32(format, "width", avctx->width);
-    ff_AMediaFormat_setInt32(format, "height", avctx->height);
+
+    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+        ff_AMediaFormat_setInt32(format, "width", avctx->width);
+        ff_AMediaFormat_setInt32(format, "height", avctx->height);
+    } else {
+        ff_AMediaFormat_setInt32(format, "channel-count", avctx->ch_layout.nb_channels);
+        ff_AMediaFormat_setInt32(format, "sample-rate", avctx->sample_rate);
+    }
 
     s->ctx = av_mallocz(sizeof(*s->ctx));
     if (!s->ctx) {
@@ -611,3 +758,65 @@  DECLARE_MEDIACODEC_VDEC(vp9, "VP9", AV_CODEC_ID_VP9, NULL)
 #if CONFIG_AV1_MEDIACODEC_DECODER
 DECLARE_MEDIACODEC_VDEC(av1, "AV1", AV_CODEC_ID_AV1, NULL)
 #endif
+
+#define AD AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption ff_mediacodec_adec_options[] = {
+    { "ndk_codec", "Use MediaCodec from NDK",
+                   OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, AD },
+    { NULL }
+};
+
+#define DECLARE_MEDIACODEC_ACLASS(short_name)                   \
+static const AVClass ff_##short_name##_mediacodec_dec_class = { \
+    .class_name = #short_name "_mediacodec",                    \
+    .item_name  = av_default_item_name,                         \
+    .option     = ff_mediacodec_adec_options,                   \
+    .version    = LIBAVUTIL_VERSION_INT,                        \
+};
+
+#define DECLARE_MEDIACODEC_ADEC(short_name, full_name, codec_id, bsf)                          \
+DECLARE_MEDIACODEC_VCLASS(short_name)                                                          \
+const FFCodec ff_ ## short_name ## _mediacodec_decoder = {                                     \
+    .p.name         = #short_name "_mediacodec",                                               \
+    CODEC_LONG_NAME(full_name " Android MediaCodec decoder"),                                  \
+    .p.type         = AVMEDIA_TYPE_AUDIO,                                                      \
+    .p.id           = codec_id,                                                                \
+    .p.priv_class   = &ff_##short_name##_mediacodec_dec_class,                                 \
+    .priv_data_size = sizeof(MediaCodecH264DecContext),                                        \
+    .init           = mediacodec_decode_init,                                                  \
+    FF_CODEC_RECEIVE_FRAME_CB(mediacodec_receive_frame),                                       \
+    .flush          = mediacodec_decode_flush,                                                 \
+    .close          = mediacodec_decode_close,                                                 \
+    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,                              \
+    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE,                                        \
+    .bsfs           = bsf,                                                                     \
+    .p.wrapper_name = "mediacodec",                                                            \
+};                                                                                             \
+
+#if CONFIG_AAC_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(aac, "AAC", AV_CODEC_ID_AAC, "aac_adtstoasc")
+#endif
+
+#if CONFIG_AMRNB_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(amrnb, "AMR-NB", AV_CODEC_ID_AMR_NB, NULL)
+#endif
+
+#if CONFIG_AMRWB_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(amrwb, "AMR-WB", AV_CODEC_ID_AMR_WB, NULL)
+#endif
+
+#if CONFIG_FLAC_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(flac, "FLAC", AV_CODEC_ID_FLAC, NULL)
+#endif
+
+#if CONFIG_MP3_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(mp3, "MP3", AV_CODEC_ID_MP3, NULL)
+#endif
+
+#if CONFIG_OPUS_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(opus, "OPUS", AV_CODEC_ID_OPUS, NULL)
+#endif
+
+#if CONFIG_VORBIS_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_ADEC(vorbis, "VORBIS", AV_CODEC_ID_VORBIS, NULL)
+#endif
diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
index 4d22db8ecf..4bdd0128c2 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -23,6 +23,7 @@ 
 #include <string.h>
 #include <sys/types.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/hwcontext_mediacodec.h"
 #include "libavutil/mem.h"
@@ -30,6 +31,7 @@ 
 #include "libavutil/pixfmt.h"
 #include "libavutil/time.h"
 #include "libavutil/timestamp.h"
+#include "libavutil/channel_layout.h"
 
 #include "avcodec.h"
 #include "decode.h"
@@ -85,6 +87,110 @@ 
 #define OUTPUT_DEQUEUE_TIMEOUT_US 8000
 #define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000
 
+enum {
+    ENCODING_PCM_16BIT        = 0x00000002,
+    ENCODING_PCM_8BIT         = 0x00000003,
+    ENCODING_PCM_FLOAT        = 0x00000004,
+    ENCODING_PCM_24BIT_PACKED = 0x00000015,
+    ENCODING_PCM_32BIT        = 0x00000016,
+};
+
+static const struct {
+
+    int pcm_format;
+    enum AVSampleFormat sample_format;
+
+} sample_formats[] = {
+
+    { ENCODING_PCM_16BIT,        AV_SAMPLE_FMT_S16 },
+    { ENCODING_PCM_8BIT,         AV_SAMPLE_FMT_U8  },
+    { ENCODING_PCM_FLOAT,        AV_SAMPLE_FMT_FLT },
+    { ENCODING_PCM_24BIT_PACKED, AV_SAMPLE_FMT_S32 },
+    { ENCODING_PCM_32BIT,        AV_SAMPLE_FMT_S32 },
+    { 0 }
+};
+
+static enum AVSampleFormat mcdec_map_pcm_format(AVCodecContext *avctx,
+                                               MediaCodecDecContext *s,
+                                               int pcm_format)
+{
+    int i;
+    enum AVSampleFormat ret = AV_SAMPLE_FMT_NONE;
+
+    for (i = 0; i < FF_ARRAY_ELEMS(sample_formats); i++) {
+        if (sample_formats[i].pcm_format == pcm_format) {
+            return sample_formats[i].sample_format;
+        }
+    }
+
+    av_log(avctx, AV_LOG_ERROR, "Output sample format 0x%x (value=%d) is not supported\n",
+           pcm_format, pcm_format);
+
+    return ret;
+}
+
+enum
+{
+  CHANNEL_OUT_FRONT_LEFT                 = 0x4,
+  CHANNEL_OUT_FRONT_RIGHT                = 0x8,
+  CHANNEL_OUT_FRONT_CENTER               = 0x10,
+  CHANNEL_OUT_LOW_FREQUENCY              = 0x20,
+  CHANNEL_OUT_BACK_LEFT                  = 0x40,
+  CHANNEL_OUT_BACK_RIGHT                 = 0x80,
+  CHANNEL_OUT_FRONT_LEFT_OF_CENTER       = 0x100,
+  CHANNEL_OUT_FRONT_RIGHT_OF_CENTER      = 0x200,
+  CHANNEL_OUT_BACK_CENTER                = 0x400,
+  CHANNEL_OUT_SIDE_LEFT                  = 0x800,
+  CHANNEL_OUT_SIDE_RIGHT                 = 0x1000,
+  CHANNEL_OUT_TOP_CENTER                 = 0x2000,
+  CHANNEL_OUT_TOP_FRONT_LEFT             = 0x4000,
+  CHANNEL_OUT_TOP_FRONT_CENTER           = 0x8000,
+  CHANNEL_OUT_TOP_FRONT_RIGHT            = 0x10000,
+  CHANNEL_OUT_TOP_BACK_LEFT              = 0x20000,
+  CHANNEL_OUT_TOP_BACK_CENTER            = 0x40000,
+  CHANNEL_OUT_TOP_BACK_RIGHT             = 0x80000,
+};
+
+static const struct {
+
+    int mask;
+    uint64_t layout;
+
+} channel_masks[] = {
+    { CHANNEL_OUT_FRONT_LEFT,            AV_CH_FRONT_LEFT },
+    { CHANNEL_OUT_FRONT_RIGHT,           AV_CH_FRONT_RIGHT },
+    { CHANNEL_OUT_FRONT_CENTER,          AV_CH_FRONT_CENTER },
+    { CHANNEL_OUT_LOW_FREQUENCY,         AV_CH_LOW_FREQUENCY },
+    { CHANNEL_OUT_BACK_LEFT,             AV_CH_BACK_LEFT },
+    { CHANNEL_OUT_BACK_RIGHT,            AV_CH_BACK_RIGHT },
+    { CHANNEL_OUT_FRONT_LEFT_OF_CENTER,  AV_CH_FRONT_LEFT_OF_CENTER },
+    { CHANNEL_OUT_FRONT_RIGHT_OF_CENTER, AV_CH_FRONT_RIGHT_OF_CENTER },
+    { CHANNEL_OUT_BACK_CENTER,           AV_CH_BACK_CENTER },
+    { CHANNEL_OUT_SIDE_LEFT,             AV_CH_SIDE_LEFT },
+    { CHANNEL_OUT_SIDE_RIGHT,            AV_CH_SIDE_RIGHT },
+    { CHANNEL_OUT_TOP_CENTER,            AV_CH_TOP_CENTER },
+    { CHANNEL_OUT_TOP_FRONT_LEFT,        AV_CH_TOP_FRONT_LEFT },
+    { CHANNEL_OUT_TOP_FRONT_CENTER,      AV_CH_TOP_FRONT_CENTER },
+    { CHANNEL_OUT_TOP_FRONT_RIGHT,       AV_CH_TOP_FRONT_RIGHT },
+    { CHANNEL_OUT_TOP_BACK_LEFT,         AV_CH_TOP_BACK_LEFT },
+    { CHANNEL_OUT_TOP_BACK_CENTER,       AV_CH_TOP_BACK_CENTER },
+    { CHANNEL_OUT_TOP_BACK_RIGHT,        AV_CH_TOP_BACK_RIGHT },
+};
+
+static uint64_t mcdec_map_channel_mask(AVCodecContext *avctx,
+                                       int channel_mask)
+{
+    int i;
+    uint64_t channel_layout = 0;
+
+    for (i = 0; i < FF_ARRAY_ELEMS(channel_masks); i++) {
+        if (channel_mask & channel_masks[i].mask)
+            channel_layout |= channel_masks[i].layout;
+    }
+
+    return channel_layout;
+}
+
 enum {
     COLOR_FormatYUV420Planar                              = 0x13,
     COLOR_FormatYUV420SemiPlanar                          = 0x15,
@@ -265,13 +371,77 @@  fail:
     return ret;
 }
 
-static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
-                                  MediaCodecDecContext *s,
-                                  uint8_t *data,
-                                  size_t size,
-                                  ssize_t index,
-                                  FFAMediaCodecBufferInfo *info,
-                                  AVFrame *frame)
+static int mediacodec_wrap_sw_audio_buffer(AVCodecContext *avctx,
+                                           MediaCodecDecContext *s,
+                                           uint8_t *data,
+                                           size_t size,
+                                           ssize_t index,
+                                           FFAMediaCodecBufferInfo *info,
+                                           AVFrame *frame)
+{
+    int ret = 0;
+    int status = 0;
+    const int sample_size = av_get_bytes_per_sample(avctx->sample_fmt);
+    if (!sample_size) {
+        av_log(avctx, AV_LOG_ERROR, "Could not get bytes per sample\n");
+        goto done;
+    }
+
+    frame->format = avctx->sample_fmt;
+    frame->sample_rate = avctx->sample_rate;
+    frame->nb_samples = info->size / (sample_size * avctx->ch_layout.nb_channels);
+
+    ret = av_channel_layout_copy(&frame->ch_layout, &avctx->ch_layout);
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not copy channel layout\n");
+        goto done;
+    }
+
+    /* MediaCodec buffers needs to be copied to our own refcounted buffers
+     * because the flush command invalidates all input and output buffers.
+     */
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer\n");
+        goto done;
+    }
+
+    /* Override frame->pts as ff_get_buffer will override its value based
+     * on the last avpacket received which is not in sync with the frame:
+     *   * N avpackets can be pushed before 1 frame is actually returned
+     *   * 0-sized avpackets are pushed to flush remaining frames at EOS */
+    if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
+        frame->pts = av_rescale_q(info->presentationTimeUs,
+                                      AV_TIME_BASE_Q,
+                                      avctx->pkt_timebase);
+    } else {
+        frame->pts = info->presentationTimeUs;
+    }
+    frame->pkt_dts = AV_NOPTS_VALUE;
+
+    av_log(avctx, AV_LOG_TRACE,
+           "Frame: format=%d channels=%d sample_rate=%d nb_samples=%d",
+           avctx->sample_fmt, avctx->ch_layout.nb_channels, avctx->sample_rate, frame->nb_samples);
+
+    memcpy(frame->data[0], data, info->size);
+
+    ret = 0;
+done:
+    status = ff_AMediaCodec_releaseOutputBuffer(s->codec, index, 0);
+    if (status < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to release output buffer\n");
+        ret = AVERROR_EXTERNAL;
+    }
+
+    return ret;
+}
+
+static int mediacodec_wrap_sw_video_buffer(AVCodecContext *avctx,
+                                           MediaCodecDecContext *s,
+                                           uint8_t *data,
+                                           size_t size,
+                                           ssize_t index,
+                                           FFAMediaCodecBufferInfo *info,
+                                           AVFrame *frame)
 {
     int ret = 0;
     int status = 0;
@@ -343,6 +513,22 @@  done:
     return ret;
 }
 
+static int mediacodec_wrap_sw_buffer(AVCodecContext *avctx,
+                                     MediaCodecDecContext *s,
+                                     uint8_t *data,
+                                     size_t size,
+                                     ssize_t index,
+                                     FFAMediaCodecBufferInfo *info,
+                                     AVFrame *frame)
+{
+    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+        return mediacodec_wrap_sw_audio_buffer(avctx, s, data, size, index, info, frame);
+    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
+        return mediacodec_wrap_sw_video_buffer(avctx, s, data, size, index, info, frame);
+    else
+        av_assert0(0);
+}
+
 #define AMEDIAFORMAT_GET_INT32(name, key, mandatory) do {                              \
     int32_t value = 0;                                                                 \
     if (ff_AMediaFormat_getInt32(s->format, key, &value)) {                            \
@@ -354,7 +540,7 @@  done:
     }                                                                                  \
 } while (0)                                                                            \
 
-static int mediacodec_dec_parse_format(AVCodecContext *avctx, MediaCodecDecContext *s)
+static int mediacodec_dec_parse_video_format(AVCodecContext *avctx, MediaCodecDecContext *s)
 {
     int ret = 0;
     int width = 0;
@@ -463,6 +649,63 @@  fail:
     return ret;
 }
 
+static int mediacodec_dec_parse_audio_format(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+    int ret = 0;
+    int sample_rate = 0;
+    int channel_count = 0;
+    int channel_mask = 0;
+    int pcm_encoding = 0;
+    char *format = NULL;
+
+    if (!s->format) {
+        av_log(avctx, AV_LOG_ERROR, "Output MediaFormat is not set\n");
+        return AVERROR(EINVAL);
+    }
+
+    format = ff_AMediaFormat_toString(s->format);
+    if (!format) {
+        return AVERROR_EXTERNAL;
+    }
+    av_log(avctx, AV_LOG_DEBUG, "Parsing MediaFormat %s\n", format);
+
+    /* Mandatory fields */
+    AMEDIAFORMAT_GET_INT32(channel_count, "channel-count", 1);
+    AMEDIAFORMAT_GET_INT32(sample_rate,   "sample-rate",   1);
+
+    AMEDIAFORMAT_GET_INT32(pcm_encoding, "pcm-encoding", 0);
+    if (pcm_encoding)
+        avctx->sample_fmt  = mcdec_map_pcm_format(avctx, s, pcm_encoding);
+    else
+        avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+
+    avctx->sample_rate = sample_rate;
+
+    AMEDIAFORMAT_GET_INT32(channel_mask, "channel-mask", 0);
+    if (channel_mask)
+        av_channel_layout_from_mask(&avctx->ch_layout, mcdec_map_channel_mask(avctx, channel_mask));
+    else
+        av_channel_layout_default(&avctx->ch_layout, channel_count);
+
+    av_log(avctx, AV_LOG_INFO,
+        "Output parameters channel-count=%d channel-layout=%x sample-rate=%d\n",
+        channel_count, channel_mask, sample_rate);
+
+fail:
+    av_freep(&format);
+    return ret;
+}
+
+static int mediacodec_dec_parse_format(AVCodecContext *avctx, MediaCodecDecContext *s)
+{
+    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+        return mediacodec_dec_parse_audio_format(avctx, s);
+    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
+        return mediacodec_dec_parse_video_format(avctx, s);
+    else
+        av_assert0(0);
+}
+
 static int mediacodec_dec_flush_codec(AVCodecContext *avctx, MediaCodecDecContext *s)
 {
     FFAMediaCodec *codec = s->codec;
@@ -486,11 +729,9 @@  static int mediacodec_dec_flush_codec(AVCodecContext *avctx, MediaCodecDecContex
     return 0;
 }
 
-int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
-                           const char *mime, FFAMediaFormat *format)
+static int mediacodec_dec_get_video_codec(AVCodecContext *avctx, MediaCodecDecContext *s,
+                                          const char *mime, FFAMediaFormat *format)
 {
-    int ret = 0;
-    int status;
     int profile;
 
     enum AVPixelFormat pix_fmt;
@@ -499,12 +740,6 @@  int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
         AV_PIX_FMT_NONE,
     };
 
-    s->avctx = avctx;
-    atomic_init(&s->refcount, 1);
-    atomic_init(&s->hw_buffer_count, 0);
-    atomic_init(&s->serial, 1);
-    s->current_input_buffer = -1;
-
     pix_fmt = ff_get_format(avctx, pix_fmts);
     if (pix_fmt == AV_PIX_FMT_MEDIACODEC) {
         AVMediaCodecContext *user_ctx = avctx->hwaccel_context;
@@ -536,8 +771,7 @@  int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
         // getCodecNameByType() can fail due to missing JVM, while NDK
         // mediacodec can be used without JVM.
         if (!s->use_ndk_codec) {
-            ret = AVERROR_EXTERNAL;
-            goto fail;
+            return AVERROR_EXTERNAL;
         }
         av_log(avctx, AV_LOG_INFO, "Failed to getCodecNameByType\n");
     } else {
@@ -556,10 +790,51 @@  int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
     }
     if (!s->codec) {
         av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for type %s and name %s\n", mime, s->codec_name);
-        ret = AVERROR_EXTERNAL;
-        goto fail;
+        return AVERROR_EXTERNAL;
+    }
+
+    return 0;
+}
+
+static int mediacodec_dec_get_audio_codec(AVCodecContext *avctx, MediaCodecDecContext *s,
+                                          const char *mime, FFAMediaFormat *format)
+{
+    s->codec = ff_AMediaCodec_createDecoderByType(mime, s->use_ndk_codec);
+    if (!s->codec) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to create media decoder for mime %s\n", mime);
+        return AVERROR_EXTERNAL;
+    }
+
+    s->codec_name = ff_AMediaCodec_getName(s->codec);
+    if (!s->codec_name) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to get codec name");
+        return AVERROR_EXTERNAL;
     }
 
+    return 0;
+}
+
+int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
+                           const char *mime, FFAMediaFormat *format)
+{
+    int ret;
+    int status;
+
+    s->avctx = avctx;
+    atomic_init(&s->refcount, 1);
+    atomic_init(&s->hw_buffer_count, 0);
+    atomic_init(&s->serial, 1);
+    s->current_input_buffer = -1;
+
+    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+        ret = mediacodec_dec_get_audio_codec(avctx, s, mime, format);
+    else if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
+        ret = mediacodec_dec_get_video_codec(avctx, s, mime, format);
+    else
+        av_assert0(0);
+    if (ret < 0)
+        goto fail;
+
     status = ff_AMediaCodec_configure(s->codec, format, s->surface, NULL, 0);
     if (status < 0) {
         char *desc = ff_AMediaFormat_toString(format);
@@ -583,12 +858,14 @@  int ff_mediacodec_dec_init(AVCodecContext *avctx, MediaCodecDecContext *s,
         goto fail;
     }
 
-    s->format = ff_AMediaCodec_getOutputFormat(s->codec);
-    if (s->format) {
-        if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
-            av_log(avctx, AV_LOG_ERROR,
-                "Failed to configure context\n");
-            goto fail;
+    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+        s->format = ff_AMediaCodec_getOutputFormat(s->codec);
+        if (s->format) {
+            if ((ret = mediacodec_dec_parse_format(avctx, s)) < 0) {
+                av_log(avctx, AV_LOG_ERROR,
+                    "Failed to configure context\n");
+                goto fail;
+            }
         }
     }