diff options
Diffstat (limited to 'pico/compat/include/TtsEngine.h')
| -rw-r--r-- | pico/compat/include/TtsEngine.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/pico/compat/include/TtsEngine.h b/pico/compat/include/TtsEngine.h index 916118c..ed1a178 100644 --- a/pico/compat/include/TtsEngine.h +++ b/pico/compat/include/TtsEngine.h @@ -13,7 +13,6 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -#include <media/AudioSystem.h> // This header defines the interface used by the Android platform // to access Text-To-Speech functionality in shared libraries that implement @@ -42,6 +41,15 @@ enum tts_callback_status { TTS_CALLBACK_CONTINUE = 1 }; +// NOTE: This is duplicated in compat/jni/tts.h. Please +// make changes there as well. +enum tts_audio_format { + TTS_AUDIO_FORMAT_INVALID = -1, + TTS_AUDIO_FORMAT_DEFAULT = 0, + TTS_AUDIO_FORMAT_PCM_16_BIT = 1, + TTS_AUDIO_FORMAT_PCM_8_BIT = 2, +}; + // The callback is used by the implementation of this interface to notify its // client, the Android TTS service, that the last requested synthesis has been // completed. // TODO reword @@ -49,7 +57,7 @@ enum tts_callback_status { // @param [inout] void *& - The userdata pointer set in the original // synth call // @param [in] uint32_t - Track sampling rate in Hz -// @param [in] uint32_t - The audio format +// @param [in] tts_audio_format - The audio format // @param [in] int - The number of channels // @param [inout] int8_t *& - A buffer of audio data only valid during the // execution of the callback @@ -60,7 +68,7 @@ enum tts_callback_status { // TTS_CALLBACK_CONTINUE to indicate the synthesis must continue if // there is more data to produce. typedef tts_callback_status (synthDoneCB_t)(void *&, uint32_t, - uint32_t, int, int8_t *&, size_t&, tts_synth_status); + tts_audio_format, int, int8_t *&, size_t&, tts_synth_status); class TtsEngine; extern "C" TtsEngine* getTtsEngine(); @@ -83,6 +91,7 @@ enum tts_support_result { TTS_LANG_NOT_SUPPORTED = -2 }; + class TtsEngine { public: @@ -159,7 +168,7 @@ public: // @param[inout] channels in: the desired number of audio channels // out: the number of channels used by the TTS engine // @return TTS_SUCCESS, or TTS_FAILURE - virtual tts_result setAudioFormat(audio_format_t& encoding, uint32_t& rate, + virtual tts_result setAudioFormat(tts_audio_format& encoding, uint32_t& rate, int& channels); // Set a property for the the TTS engine @@ -229,4 +238,3 @@ public: }; } // namespace android - |