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voaacenc: port to 0.11

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This commit is contained in:
Mark Nauwelaerts 2012-01-11 18:37:15 +01:00
parent 9f136a667d
commit e0494dcaa5
2 changed files with 100 additions and 108 deletions
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2
configure.ac
View file

@ -305,7 +305,7 @@ GST_PLUGINS_NONPORTED=" adpcmdec adpcmenc aiff asfmux \
sdi segmentclip siren speed subenc stereo tta videofilters \
videomaxrate videomeasure videosignal vmnc \
decklink fbdev linsys shm vcd \
voaacenc apexsink bz2 cdaudio celt cog curl dc1394 dirac directfb resindvd \
apexsink bz2 cdaudio celt cog curl dc1394 dirac directfb resindvd \
gsettings gsm jp2k ladspa modplug mpeg2enc mplex mimic \
musepack musicbrainz nas neon ofa openal opencv rsvg schro sdl smooth sndfile soundtouch spandsp timidity \
wildmidi xvid apple_media lv2 teletextdec"

206
ext/voaacenc/gstvoaacenc.c
View file

@ -37,7 +37,6 @@
#include <string.h>
#include <gst/audio/multichannel.h>
#include <gst/pbutils/codec-utils.h>
#include "gstvoaacenc.h"
@ -70,11 +69,9 @@ enum
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"width = (int) 16, "
"depth = (int) 16, "
"signed = (boolean) TRUE, "
"endianness = (int) BYTE_ORDER, "
GST_STATIC_CAPS ("audio/x-raw, "
"format = (string) " GST_AUDIO_NE (S16) ", "
"layout = (string) interleaved, "
"rate = (int) { " SAMPLE_RATES " }, " "channels = (int) [1, 2]")
);
@ -101,10 +98,9 @@ static gboolean gst_voaacenc_set_format (GstAudioEncoder * enc,
GstAudioInfo * info);
static GstFlowReturn gst_voaacenc_handle_frame (GstAudioEncoder * enc,
GstBuffer * in_buf);
static GstCaps *gst_voaacenc_getcaps (GstAudioEncoder * enc);
static GstCaps *gst_voaacenc_getcaps (GstAudioEncoder * enc, GstCaps * filter);
GST_BOILERPLATE (GstVoAacEnc, gst_voaacenc, GstAudioEncoder,
GST_TYPE_AUDIO_ENCODER);
G_DEFINE_TYPE (GstVoAacEnc, gst_voaacenc, GST_TYPE_AUDIO_ENCODER);
static void
gst_voaacenc_set_property (GObject * object, guint prop_id,
@ -140,24 +136,11 @@ gst_voaacenc_get_property (GObject * object, guint prop_id,
return;
}
static void
gst_voaacenc_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_details_simple (element_class, "AAC audio encoder",
"Codec/Encoder/Audio", "AAC audio encoder", "Kan Hu <kan.hu@linaro.org>");
}
static void
gst_voaacenc_class_init (GstVoAacEncClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstAudioEncoderClass *base_class = GST_AUDIO_ENCODER_CLASS (klass);
object_class->set_property = GST_DEBUG_FUNCPTR (gst_voaacenc_set_property);
@ -175,10 +158,18 @@ gst_voaacenc_class_init (GstVoAacEncClass * klass)
"Target Audio Bitrate",
0, G_MAXINT, VOAAC_ENC_DEFAULT_BITRATE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_details_simple (element_class, "AAC audio encoder",
"Codec/Encoder/Audio", "AAC audio encoder", "Kan Hu <kan.hu@linaro.org>");
}
static void
gst_voaacenc_init (GstVoAacEnc * voaacenc, GstVoAacEncClass * klass)
gst_voaacenc_init (GstVoAacEnc * voaacenc)
{
voaacenc->bitrate = VOAAC_ENC_DEFAULT_BITRATE;
voaacenc->output_format = VOAAC_ENC_DEFAULT_OUTPUTFORMAT;
@ -214,41 +205,42 @@ gst_voaacenc_stop (GstAudioEncoder * enc)
return TRUE;
}
#define VOAAC_ENC_MAX_CHANNELS 6
/* describe the channels position */
static const GstAudioChannelPosition
aac_channel_positions[][VOAAC_ENC_MAX_CHANNELS] = {
{ /* 1 ch: Mono */
GST_AUDIO_CHANNEL_POSITION_MONO},
{ /* 2 ch: front left + front right (front stereo) */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* 3 ch: front center + front stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* 4 ch: front center + front stereo + back center */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{ /* 5 ch: front center + front stereo + back stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT},
{ /* 6ch: front center + front stereo + back stereo + LFE */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE1}
};
static gpointer
gst_voaacenc_generate_sink_caps (gpointer data)
{
#define VOAAC_ENC_MAX_CHANNELS 6
/* describe the channels position */
static const GstAudioChannelPosition
gst_voaacenc_channel_position[][VOAAC_ENC_MAX_CHANNELS] = {
{ /* 1 ch: Mono */
GST_AUDIO_CHANNEL_POSITION_FRONT_MONO},
{ /* 2 ch: front left + front right (front stereo) */
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* 3 ch: front center + front stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{ /* 4 ch: front center + front stereo + back center */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{ /* 5 ch: front center + front stereo + back stereo */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT},
{ /* 6ch: front center + front stereo + back stereo + LFE */
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
GST_AUDIO_CHANNEL_POSITION_LFE}
};
GstCaps *caps = gst_caps_new_empty ();
gint i, c;
static const int rates[] = {
@ -257,6 +249,7 @@ gst_voaacenc_generate_sink_caps (gpointer data)
};
GValue rates_arr = { 0, };
GValue tmp = { 0, };
GstStructure *s, *t;
g_value_init (&rates_arr, GST_TYPE_LIST);
g_value_init (&tmp, G_TYPE_INT);
@ -266,35 +259,29 @@ gst_voaacenc_generate_sink_caps (gpointer data)
}
g_value_unset (&tmp);
for (i = 0; i < 2 /*VOAAC_ENC_MAX_CHANNELS */ ; i++) {
GValue chanpos = { 0 };
GValue pos = { 0 };
GstStructure *structure;
s = gst_structure_new ("audio/x-raw",
"format", G_TYPE_STRING, GST_AUDIO_NE (S16),
"layout", G_TYPE_STRING, "interleaved", NULL);
gst_structure_set_value (s, "rate", &rates_arr);
g_value_init (&chanpos, GST_TYPE_ARRAY);
g_value_init (&pos, GST_TYPE_AUDIO_CHANNEL_POSITION);
caps = gst_caps_new_empty ();
for (c = 0; c <= i; c++) {
g_value_set_enum (&pos, gst_voaacenc_channel_position[i][c]);
gst_value_array_append_value (&chanpos, &pos);
}
for (i = 1; i <= 2 /* VOAAC_ENC_MAX_CHANNELS */ ; i++) {
guint64 channel_mask = 0;
t = gst_structure_copy (s);
g_value_unset (&pos);
gst_structure_set (t, "channels", G_TYPE_INT, i, NULL);
if (i == 1)
continue;
structure = gst_structure_new ("audio/x-raw-int",
"width", G_TYPE_INT, 16,
"depth", G_TYPE_INT, 16,
"signed", G_TYPE_BOOLEAN, TRUE,
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"channels", G_TYPE_INT, i + 1, NULL);
for (c = 0; c < i; c++)
channel_mask |= G_GUINT64_CONSTANT (1) << aac_channel_positions[i - 1][c];
gst_structure_set_value (structure, "rate", &rates_arr);
gst_structure_set_value (structure, "channel-positions", &chanpos);
g_value_unset (&chanpos);
gst_caps_append_structure (caps, structure);
gst_structure_set (t, "channel-mask", GST_TYPE_BITMASK, channel_mask, NULL);
gst_caps_append_structure (caps, t);
}
gst_structure_free (s);
g_value_unset (&rates_arr);
GST_DEBUG ("generated sink caps: %" GST_PTR_FORMAT, caps);
@ -314,7 +301,7 @@ gst_voaacenc_get_sink_caps (void)
}
static GstCaps *
gst_voaacenc_getcaps (GstAudioEncoder * benc)
gst_voaacenc_getcaps (GstAudioEncoder * benc, GstCaps * filter)
{
return gst_audio_encoder_proxy_getcaps (benc, gst_voaacenc_get_sink_caps ());
}
@ -371,11 +358,13 @@ static GstCaps *
gst_voaacenc_create_source_pad_caps (GstVoAacEnc * voaacenc)
{
GstCaps *caps = NULL;
GstBuffer *codec_data;
gint index;
guint8 data[VOAAC_ENC_CODECDATA_LEN];
GstBuffer *codec_data;
guint8 *data;
if ((index = gst_voaacenc_get_rate_index (voaacenc->rate)) >= 0) {
codec_data = gst_buffer_new_and_alloc (VOAAC_ENC_CODECDATA_LEN);
data = gst_buffer_map (codec_data, NULL, NULL, GST_MAP_WRITE);
/* LC profile only */
data[0] = ((0x02 << 3) | (index >> 1));
data[1] = ((index & 0x01) << 7) | (voaacenc->channels << 3);
@ -388,18 +377,15 @@ gst_voaacenc_create_source_pad_caps (GstVoAacEnc * voaacenc)
(voaacenc->output_format ? "adts" : "raw")
, NULL);
gst_codec_utils_aac_caps_set_level_and_profile (caps, data, sizeof (data));
gst_codec_utils_aac_caps_set_level_and_profile (caps, data,
VOAAC_ENC_CODECDATA_LEN);
gst_buffer_unmap (codec_data, data, -1);
if (!voaacenc->output_format) {
codec_data = gst_buffer_new_and_alloc (VOAAC_ENC_CODECDATA_LEN);
memcpy (GST_BUFFER_DATA (codec_data), data, sizeof (data));
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, codec_data,
NULL);
gst_buffer_unref (codec_data);
}
gst_buffer_unref (codec_data);
}
return caps;
@ -449,6 +435,9 @@ gst_voaacenc_handle_frame (GstAudioEncoder * benc, GstBuffer * buf)
VO_AUDIO_OUTPUTINFO output_info = { {0} };
VO_CODECBUFFER input = { 0 };
VO_CODECBUFFER output = { 0 };
gsize size;
guint8 *data, *out_data;
GstAudioInfo *info = gst_audio_encoder_get_audio_info (benc);
voaacenc = GST_VOAACENC (benc);
@ -460,44 +449,47 @@ gst_voaacenc_handle_frame (GstAudioEncoder * benc, GstBuffer * buf)
goto exit;
}
if (G_UNLIKELY (GST_BUFFER_SIZE (buf) < voaacenc->inbuf_size)) {
GST_DEBUG_OBJECT (voaacenc, "discarding trailing data %d",
buf ? GST_BUFFER_SIZE (buf) : 0);
if (memcmp (info->position, aac_channel_positions[info->channels - 1],
sizeof (GstAudioChannelPosition) * info->channels) != 0) {
buf = gst_buffer_make_writable (buf);
gst_audio_buffer_reorder_channels (buf, info->finfo->format,
info->channels, info->position,
aac_channel_positions[info->channels - 1]);
}
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
if (G_UNLIKELY (size < voaacenc->inbuf_size)) {
gst_buffer_unmap (buf, data, -1);
GST_DEBUG_OBJECT (voaacenc, "discarding trailing data %d", (gint) size);
ret = gst_audio_encoder_finish_frame (benc, NULL, -1);
goto exit;
}
/* max size */
if ((ret =
gst_pad_alloc_buffer_and_set_caps (GST_AUDIO_ENCODER_SRC_PAD
(voaacenc), 0, voaacenc->inbuf_size,
GST_PAD_CAPS (GST_AUDIO_ENCODER_SRC_PAD (voaacenc)),
&out)) != GST_FLOW_OK) {
goto exit;
}
out = gst_buffer_new_and_alloc (voaacenc->inbuf_size);
out_data = gst_buffer_map (out, NULL, NULL, GST_MAP_WRITE);
output.Buffer = GST_BUFFER_DATA (out);
output.Buffer = out_data;
output.Length = voaacenc->inbuf_size;
g_assert (GST_BUFFER_SIZE (buf) == voaacenc->inbuf_size);
input.Buffer = GST_BUFFER_DATA (buf);
g_assert (size == voaacenc->inbuf_size);
input.Buffer = data;
input.Length = voaacenc->inbuf_size;
voaacenc->codec_api.SetInputData (voaacenc->handle, &input);
/* encode */
if (voaacenc->codec_api.GetOutputData (voaacenc->handle, &output,
&output_info) != VO_ERR_NONE) {
gst_buffer_unmap (buf, data, -1);
gst_buffer_unmap (out, out_data, -1);
gst_buffer_unref (out);
goto encode_failed;
}
GST_LOG_OBJECT (voaacenc, "encoded to %d bytes", output.Length);
GST_BUFFER_SIZE (out) = output.Length;
GST_LOG_OBJECT (voaacenc, "Pushing out buffer time: %" GST_TIME_FORMAT
" duration: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (out)),
GST_TIME_ARGS (GST_BUFFER_DURATION (out)));
gst_buffer_unmap (out, out_data, output.Length);
gst_buffer_unmap (buf, data, -1);
ret = gst_audio_encoder_finish_frame (benc, out, 1024);